157107442064 has 40 divisors (see below), whose sum is σ = 306593501760. Its totient is φ = 77988560000.

The previous prime is 157107441949. The next prime is 157107442069. The reversal of 157107442064 is 460244701751.

It is not an unprimeable number, because it can be changed into a prime (157107442069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186082 + ... + 1311870.

It is an arithmetic number, because the mean of its divisors is an integer number (7664837544).

Almost surely, 2^157107442064 is an apocalyptic number.

It is an amenable number.

157107442064 is a deficient number, since it is larger than the sum of its proper divisors (149486059696).

157107442064 is a wasteful number, since it uses less digits than its factorization.

157107442064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126359 (or 126353 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 157107442064 in words is "one hundred fifty-seven billion, one hundred seven million, four hundred forty-two thousand, sixty-four".