157710571540 has 48 divisors (see below), whose sum is σ = 331699354560. Its totient is φ = 62987724800.

The previous prime is 157710571519. The next prime is 157710571549. The reversal of 157710571540 is 45175017751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157710571549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64134831 + ... + 64137289.

It is an arithmetic number, because the mean of its divisors is an integer number (6910403220).

Almost surely, 2^157710571540 is an apocalyptic number.

157710571540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157710571540 is an abundant number, since it is smaller than the sum of its proper divisors (173988783020).

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

157710571540 is a wasteful number, since it uses less digits than its factorization.

157710571540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072 (or 6070 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 43.

The spelling of 157710571540 in words is "one hundred fifty-seven billion, seven hundred ten million, five hundred seventy-one thousand, five hundred forty".