158472632253700 has 18 divisors (see below), whose sum is σ = 343885611990746. Its totient is φ = 63389052901440.

The previous prime is 158472632253659. The next prime is 158472632253707. The reversal of 158472632253700 is 7352236274851.

It can be written as a sum of positive squares in 3 ways, for example, as 8243927258176 + 150228704995524 = 2871224^2 + 12256782^2 .

It is a super-2 number, since 2×158472632253700² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158472632253707) 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 5 ways as a sum of consecutive naturals, for example, 792363161169 + ... + 792363161368.

Almost surely, 2^{158472632253700} is an apocalyptic number.

158472632253700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158472632253700 is an abundant number, since it is smaller than the sum of its proper divisors (185412979737046).

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

158472632253700 is a wasteful number, since it uses less digits than its factorization.

158472632253700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584726322551 (or 1584726322544 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 158472632253700 in words is "one hundred fifty-eight trillion, four hundred seventy-two billion, six hundred thirty-two million, two hundred fifty-three thousand, seven hundred".