157063523940 has 144 divisors (see below), whose sum is σ = 531001336320. Its totient is φ = 37345121280.

The previous prime is 157063523909. The next prime is 157063523963. The reversal of 157063523940 is 49325360751.

157063523940 is a `hidden beast` number, since 1 + 5 + 7 + 0 + 635 + 2 + 3 + 9 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1292596 + ... + 1408875.

It is an arithmetic number, because the mean of its divisors is an integer number (3687509280).

Almost surely, 2^157063523940 is an apocalyptic number.

157063523940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157063523940 is an abundant number, since it is smaller than the sum of its proper divisors (373937812380).

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

157063523940 is a wasteful number, since it uses less digits than its factorization.

157063523940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701522 (or 2701517 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 157063523940 in words is "one hundred fifty-seven billion, sixty-three million, five hundred twenty-three thousand, nine hundred forty".