64152188 has 6 divisors (see below), whose sum is σ = 112266336. Its totient is φ = 32076092.

The previous prime is 64152139. The next prime is 64152197. The reversal of 64152188 is 88125146.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8019020 + ... + 8019027.

It is an arithmetic number, because the mean of its divisors is an integer number (18711056).

Almost surely, 2^64152188 is an apocalyptic number.

It is an amenable number.

64152188 is a deficient number, since it is larger than the sum of its proper divisors (48114148).

64152188 is a wasteful number, since it uses less digits than its factorization.

64152188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16038051 (or 16038049 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 64152188 is about 8009.5061021264. The cubic root of 64152188 is about 400.3168073498.

The spelling of 64152188 in words is "sixty-four million, one hundred fifty-two thousand, one hundred eighty-eight".