153916564 has 6 divisors (see below), whose sum is σ = 269353994. Its totient is φ = 76958280.

The previous prime is 153916541. The next prime is 153916571. The reversal of 153916564 is 465619351.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 149328400 + 4588164 = 12220^2 + 2142^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19239567 + ... + 19239574.

Almost surely, 2^153916564 is an apocalyptic number.

It is an amenable number.

153916564 is a deficient number, since it is larger than the sum of its proper divisors (115437430).

153916564 is a wasteful number, since it uses less digits than its factorization.

153916564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38479145 (or 38479143 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 153916564 is about 12406.3114582861. The cubic root of 153916564 is about 535.9140214434.

The spelling of 153916564 in words is "one hundred fifty-three million, nine hundred sixteen thousand, five hundred sixty-four".