158475648100 has 405 divisors, whose sum is σ = 449600595465. Its totient is φ = 48344049600.

The previous prime is 158475648073. The next prime is 158475648101. The reversal of 158475648100 is 1846574851.

The square root of 158475648100 is 398090.

It is a perfect power (a square), and thus also a powerful number.

158475648100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 57051233316 + 101424414784 = 238854^2 + 318472^2 .

It is a super-2 number, since 2×158475648100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (158475648101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 3371822277 + ... + 3371822323.

Almost surely, 2^158475648100 is an apocalyptic number.

158475648100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158475648100 is the 398090-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158475648100

158475648100 is an abundant number, since it is smaller than the sum of its proper divisors (291124947365).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158475648100 is an equidigital number, since it uses as much as digits as its factorization.

158475648100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 49.

Multiplying 158475648100 by its sum of digits (49), we get a square (7765306756900 = 2786630²).

158475648100 divided by its sum of digits (49) gives a square (3234196900 = 56870²).

The spelling of 158475648100 in words is "one hundred fifty-eight billion, four hundred seventy-five million, six hundred forty-eight thousand, one hundred".