153890664 has 32 divisors (see below), whose sum is σ = 407358720. Its totient is φ = 48279296.

The previous prime is 153890651. The next prime is 153890689. The reversal of 153890664 is 466098351.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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 in 7 ways as a sum of consecutive naturals, for example, 188184 + ... + 188999.

It is an arithmetic number, because the mean of its divisors is an integer number (12729960).

Almost surely, 2^153890664 is an apocalyptic number.

It is an amenable number.

153890664 is an abundant number, since it is smaller than the sum of its proper divisors (253468056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153890664 is a wasteful number, since it uses less digits than its factorization.

153890664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377209 (or 377205 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 153890664 is about 12405.2675908261. The cubic root of 153890664 is about 535.8839598061.

The spelling of 153890664 in words is "one hundred fifty-three million, eight hundred ninety thousand, six hundred sixty-four".