51141132 has 60 divisors (see below), whose sum is σ = 152798800. Its totient is φ = 14611104.

The previous prime is 51141127. The next prime is 51141137. The reversal of 51141132 is 23114115.

It is an interprime number because it is at equal distance from previous prime (51141127) and next prime (51141137).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (51141137) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9007 + ... + 13542.

Almost surely, 2^51141132 is an apocalyptic number.

It is an amenable number.

51141132 is an abundant number, since it is smaller than the sum of its proper divisors (101657668).

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

51141132 is a wasteful number, since it uses less digits than its factorization.

51141132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22572 (or 22561 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 51141132 is about 7151.3028183681. The cubic root of 51141132 is about 371.1847390643.

Adding to 51141132 its reverse (23114115), we get a palindrome (74255247).

It can be divided in two parts, 5114113 and 2, that added together give a palindrome (5114115).

The spelling of 51141132 in words is "fifty-one million, one hundred forty-one thousand, one hundred thirty-two".