157179893280 has 192 divisors, whose sum is σ = 512763229440. Its totient is φ = 40423993344.

The previous prime is 157179893237. The next prime is 157179893329. The reversal of 157179893280 is 82398971751.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13454802 + ... + 13466478.

It is an arithmetic number, because the mean of its divisors is an integer number (2670641820).

Almost surely, 2^157179893280 is an apocalyptic number.

157179893280 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 157179893280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256381614720).

157179893280 is an abundant number, since it is smaller than the sum of its proper divisors (355583336160).

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

157179893280 is a wasteful number, since it uses less digits than its factorization.

157179893280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12691 (or 12683 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 60.

The spelling of 157179893280 in words is "one hundred fifty-seven billion, one hundred seventy-nine million, eight hundred ninety-three thousand, two hundred eighty".