157904432000 has 512 divisors, whose sum is σ = 478429286400. Its totient is φ = 50594611200.

The previous prime is 157904431967. The next prime is 157904432029. The reversal of 157904432000 is 234409751.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 455055827 + ... + 455056173.

It is an arithmetic number, because the mean of its divisors is an integer number (934432200).

Almost surely, 2^157904432000 is an apocalyptic number.

157904432000 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 157904432000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239214643200).

157904432000 is an abundant number, since it is smaller than the sum of its proper divisors (320524854400).

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

157904432000 is a wasteful number, since it uses less digits than its factorization.

157904432000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 157904432000 in words is "one hundred fifty-seven billion, nine hundred four million, four hundred thirty-two thousand".