153553332 has 12 divisors (see below), whose sum is σ = 358291136. Its totient is φ = 51184440.

The previous prime is 153553331. The next prime is 153553343. The reversal of 153553332 is 233355351.

153553332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 153553332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153553331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6398044 + ... + 6398067.

Almost surely, 2^153553332 is an apocalyptic number.

153553332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153553332 is an abundant number, since it is smaller than the sum of its proper divisors (204737804).

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

153553332 is a wasteful number, since it uses less digits than its factorization.

153553332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12796118 (or 12796116 counting only the distinct ones).

The product of its digits is 20250, while the sum is 30.

The square root of 153553332 is about 12391.6638108044. The cubic root of 153553332 is about 535.4921165563.

The spelling of 153553332 in words is "one hundred fifty-three million, five hundred fifty-three thousand, three hundred thirty-two".