51134237 has 24 divisors (see below), whose sum is σ = 65193408. Its totient is φ = 39251520.

The previous prime is 51134219. The next prime is 51134243. The reversal of 51134237 is 73243115.

It is not a de Polignac number, because 51134237 - 2⁸ = 51133981 is a prime.

It is a super-2 number, since 2×51134237² = 5229420387144338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51134207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61418 + ... + 62244.

It is an arithmetic number, because the mean of its divisors is an integer number (2716392).

Almost surely, 2^51134237 is an apocalyptic number.

It is an amenable number.

51134237 is a deficient number, since it is larger than the sum of its proper divisors (14059171).

51134237 is a wasteful number, since it uses less digits than its factorization.

51134237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 918 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 51134237 is about 7150.8207221269. The cubic root of 51134237 is about 371.1680569032.

The spelling of 51134237 in words is "fifty-one million, one hundred thirty-four thousand, two hundred thirty-seven".