153964632 has 16 divisors (see below), whose sum is σ = 384911640. Its totient is φ = 51321536.

The previous prime is 153964609. The next prime is 153964651. The reversal of 153964632 is 236469351.

153964632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 in 3 ways as a sum of consecutive naturals, for example, 3207573 + ... + 3207620.

Almost surely, 2^153964632 is an apocalyptic number.

153964632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153964632 is an abundant number, since it is smaller than the sum of its proper divisors (230947008).

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

153964632 is a wasteful number, since it uses less digits than its factorization.

153964632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415202 (or 6415198 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 153964632 is about 12408.2485468337. The cubic root of 153964632 is about 535.9698041206.

The spelling of 153964632 in words is "one hundred fifty-three million, nine hundred sixty-four thousand, six hundred thirty-two".