157511542652 has 24 divisors (see below), whose sum is σ = 276743381376. Its totient is φ = 78442114608.

The previous prime is 157511542651. The next prime is 157511542673. The reversal of 157511542652 is 256245115751.

It is a super-2 number, since 2×157511542652² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157511542651) 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, 8114903 + ... + 8134289.

It is an arithmetic number, because the mean of its divisors is an integer number (11530974224).

Almost surely, 2^157511542652 is an apocalyptic number.

It is an amenable number.

157511542652 is a deficient number, since it is larger than the sum of its proper divisors (119231838724).

157511542652 is a wasteful number, since it uses less digits than its factorization.

157511542652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27377 (or 27375 counting only the distinct ones).

The product of its digits is 420000, while the sum is 44.

The spelling of 157511542652 in words is "one hundred fifty-seven billion, five hundred eleven million, five hundred forty-two thousand, six hundred fifty-two".