152357537137 has 4 divisors (see below), whose sum is σ = 164077347700. Its totient is φ = 140637726576.

The previous prime is 152357537053. The next prime is 152357537147. The reversal of 152357537137 is 731735753251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18471799921 + 133885737216 = 135911^2 + 365904^2 .

It is a cyclic number.

It is not a de Polignac number, because 152357537137 - 2⁷ = 152357537009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152357537147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5859905262 + ... + 5859905287.

It is an arithmetic number, because the mean of its divisors is an integer number (41019336925).

Almost surely, 2^152357537137 is an apocalyptic number.

It is an amenable number.

152357537137 is a deficient number, since it is larger than the sum of its proper divisors (11719810563).

152357537137 is a wasteful number, since it uses less digits than its factorization.

152357537137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11719810562.

The product of its digits is 2315250, while the sum is 49.

The spelling of 152357537137 in words is "one hundred fifty-two billion, three hundred fifty-seven million, five hundred thirty-seven thousand, one hundred thirty-seven".