651161150 has 48 divisors (see below), whose sum is σ = 1248123984. Its totient is φ = 252564480.

The previous prime is 651161143. The next prime is 651161167. The reversal of 651161150 is 51161156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 967214 + ... + 967886.

It is an arithmetic number, because the mean of its divisors is an integer number (26002583).

Almost surely, 2^651161150 is an apocalyptic number.

651161150 is a deficient number, since it is larger than the sum of its proper divisors (596962834).

651161150 is a wasteful number, since it uses less digits than its factorization.

651161150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 651161150 is about 25517.8594321702. The cubic root of 651161150 is about 866.7546105695.

It can be divided in two parts, 65116 and 1150, that added together give a palindrome (66266).

The spelling of 651161150 in words is "six hundred fifty-one million, one hundred sixty-one thousand, one hundred fifty".