158280374420 has 192 divisors, whose sum is σ = 415674395136. Its totient is φ = 49390387200.

The previous prime is 158280374387. The next prime is 158280374477. The reversal of 158280374420 is 24473082851.

158280374420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 10328684 + ... + 10343996.

It is an arithmetic number, because the mean of its divisors is an integer number (2164970808).

Almost surely, 2^158280374420 is an apocalyptic number.

158280374420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158280374420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207837197568).

158280374420 is an abundant number, since it is smaller than the sum of its proper divisors (257394020716).

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

158280374420 is a wasteful number, since it uses less digits than its factorization.

158280374420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15490 (or 15488 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 158280374420 in words is "one hundred fifty-eight billion, two hundred eighty million, three hundred seventy-four thousand, four hundred twenty".