51235134 has 32 divisors (see below), whose sum is σ = 109248000. Its totient is φ = 15971904.

The previous prime is 51235133. The next prime is 51235183. The reversal of 51235134 is 43153215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51235133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6162 + ... + 11850.

It is an arithmetic number, because the mean of its divisors is an integer number (3414000).

Almost surely, 2^51235134 is an apocalyptic number.

51235134 is an abundant number, since it is smaller than the sum of its proper divisors (58012866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51235134 is a wasteful number, since it uses less digits than its factorization.

51235134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792.

The product of its digits is 1800, while the sum is 24.

The square root of 51235134 is about 7157.8721698561. The cubic root of 51235134 is about 371.4120235090.

Adding to 51235134 its reverse (43153215), we get a palindrome (94388349).

The spelling of 51235134 in words is "fifty-one million, two hundred thirty-five thousand, one hundred thirty-four".