51160137 has 32 divisors (see below), whose sum is σ = 81469440. Its totient is φ = 27941760.

The previous prime is 51160129. The next prime is 51160181. The reversal of 51160137 is 73106115.

It is not a de Polignac number, because 51160137 - 2³ = 51160129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51160117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57498 + ... + 58380.

It is an arithmetic number, because the mean of its divisors is an integer number (2545920).

Almost surely, 2^51160137 is an apocalyptic number.

It is an amenable number.

51160137 is a deficient number, since it is larger than the sum of its proper divisors (30309303).

51160137 is a wasteful number, since it uses less digits than its factorization.

51160137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 51160137 is about 7152.6314738004. The cubic root of 51160137 is about 371.2307130975.

The spelling of 51160137 in words is "fifty-one million, one hundred sixty thousand, one hundred thirty-seven".