32130051 has 16 divisors (see below), whose sum is σ = 46041984. Its totient is φ = 19857024.

The previous prime is 32130041. The next prime is 32130053. The reversal of 32130051 is 15003123.

It is a happy number.

It is not a de Polignac number, because 32130051 - 2¹⁵ = 32097283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32130051.

It is not an unprimeable number, because it can be changed into a prime (32130053) 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, 1285 + ... + 8118.

It is an arithmetic number, because the mean of its divisors is an integer number (2877624).

Almost surely, 2^32130051 is an apocalyptic number.

32130051 is a deficient number, since it is larger than the sum of its proper divisors (13911933).

32130051 is a wasteful number, since it uses less digits than its factorization.

32130051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9490.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 32130051 is about 5668.3375869826. The cubic root of 32130051 is about 317.9097188435.

Adding to 32130051 its reverse (15003123), we get a palindrome (47133174).

The spelling of 32130051 in words is "thirty-two million, one hundred thirty thousand, fifty-one".