157896653040 has 240 divisors, whose sum is σ = 637918694400. Its totient is φ = 34191134208.

The previous prime is 157896653029. The next prime is 157896653063. The reversal of 157896653040 is 40356698751.

157896653040 is a `hidden beast` number, since 1 + 5 + 7 + 8 + 9 + 66 + 530 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 728680 + ... + 920199.

It is an arithmetic number, because the mean of its divisors is an integer number (2657994560).

Almost surely, 2^157896653040 is an apocalyptic number.

157896653040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157896653040 is an abundant number, since it is smaller than the sum of its proper divisors (480022041360).

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

157896653040 is a wasteful number, since it uses less digits than its factorization.

157896653040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648924 (or 1648915 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 157896653040 in words is "one hundred fifty-seven billion, eight hundred ninety-six million, six hundred fifty-three thousand, forty".