157858903080 has 768 divisors, whose sum is σ = 590424422400. Its totient is φ = 37444239360.

The previous prime is 157858903067. The next prime is 157858903091. The reversal of 157858903080 is 80309858751.

157858903080 is a `hidden beast` number, since 1 + 57 + 8 + 589 + 0 + 3 + 0 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 447192184 + ... + 447192536.

It is an arithmetic number, because the mean of its divisors is an integer number (768781800).

Almost surely, 2^157858903080 is an apocalyptic number.

157858903080 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 157858903080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295212211200).

157858903080 is an abundant number, since it is smaller than the sum of its proper divisors (432565519320).

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

157858903080 is a wasteful number, since it uses less digits than its factorization.

157858903080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 157858903080 in words is "one hundred fifty-seven billion, eight hundred fifty-eight million, nine hundred three thousand, eighty".