64157248 has 14 divisors (see below), whose sum is σ = 127312166. Its totient is φ = 32078592.

The previous prime is 64157239. The next prime is 64157267. The reversal of 64157248 is 84275146.

64157248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 62599744 + 1557504 = 7912^2 + 1248^2 .

64157248 is a modest number, since divided by 157248 gives 64 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501165 + ... + 501292.

Almost surely, 2^64157248 is an apocalyptic number.

It is an amenable number.

64157248 is a deficient number, since it is larger than the sum of its proper divisors (63154918).

64157248 is a wasteful number, since it uses less digits than its factorization.

64157248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002469 (or 1002459 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 64157248 is about 8009.8219705559. The cubic root of 64157248 is about 400.3273320612.

The spelling of 64157248 in words is "sixty-four million, one hundred fifty-seven thousand, two hundred forty-eight".