157157258460 has 96 divisors (see below), whose sum is σ = 444634166592. Its totient is φ = 41471539200.

The previous prime is 157157258443. The next prime is 157157258471. The reversal of 157157258460 is 64852751751.

It is a congruent number.

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, 13550424 + ... + 13562016.

It is an arithmetic number, because the mean of its divisors is an integer number (4631605902).

Almost surely, 2^157157258460 is an apocalyptic number.

157157258460 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 157157258460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222317083296).

157157258460 is an abundant number, since it is smaller than the sum of its proper divisors (287476908132).

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

157157258460 is a wasteful number, since it uses less digits than its factorization.

157157258460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13943 (or 13941 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 51.

The spelling of 157157258460 in words is "one hundred fifty-seven billion, one hundred fifty-seven million, two hundred fifty-eight thousand, four hundred sixty".