651484156 has 12 divisors (see below), whose sum is σ = 1140349392. Its totient is φ = 325670048.

The previous prime is 651484151. The next prime is 651484157.

651484156 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651484151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5856 + ... + 36568.

It is an arithmetic number, because the mean of its divisors is an integer number (95029116).

Almost surely, 2^651484156 is an apocalyptic number.

It is an amenable number.

651484156 is a deficient number, since it is larger than the sum of its proper divisors (488865236).

651484156 is a wasteful number, since it uses less digits than its factorization.

651484156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36020 (or 36018 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 651484156 is about 25524.1876658200. The cubic root of 651484156 is about 866.8979036495.

The spelling of 651484156 in words is "six hundred fifty-one million, four hundred eighty-four thousand, one hundred fifty-six".