63320157 has 16 divisors (see below), whose sum is σ = 95400000. Its totient is φ = 41496912.

The previous prime is 63320149. The next prime is 63320183. The reversal of 63320157 is 75102336.

It is a happy number.

63320157 is a `hidden beast` number, since 633 + 20 + 1 + 5 + 7 = 666.

63320157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63320157 - 2³ = 63320149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 63320157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63320057) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 18282 + ... + 21467.

It is an arithmetic number, because the mean of its divisors is an integer number (5962500).

Almost surely, 2^63320157 is an apocalyptic number.

It is an amenable number.

63320157 is a deficient number, since it is larger than the sum of its proper divisors (32079843).

63320157 is a wasteful number, since it uses less digits than its factorization.

63320157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39817 (or 39811 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 63320157 is about 7957.3963706730. The cubic root of 63320157 is about 398.5786155650.

The spelling of 63320157 in words is "sixty-three million, three hundred twenty thousand, one hundred fifty-seven".