157703178460 has 24 divisors (see below), whose sum is σ = 334391986656. Its totient is φ = 62468831040.

The previous prime is 157703178439. The next prime is 157703178481. The reversal of 157703178460 is 64871307751.

It is an interprime number because it is at equal distance from previous prime (157703178439) and next prime (157703178481).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38275411 + ... + 38279530.

It is an arithmetic number, because the mean of its divisors is an integer number (13932999444).

Almost surely, 2^157703178460 is an apocalyptic number.

157703178460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157703178460 is an abundant number, since it is smaller than the sum of its proper divisors (176688808196).

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

157703178460 is a wasteful number, since it uses less digits than its factorization.

157703178460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76555053 (or 76555051 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 157703178460 in words is "one hundred fifty-seven billion, seven hundred three million, one hundred seventy-eight thousand, four hundred sixty".