153231552 has 42 divisors (see below), whose sum is σ = 439212228. Its totient is φ = 51076992.

The previous prime is 153231539. The next prime is 153231553. The reversal of 153231552 is 255132351.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (153231553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132438 + ... + 133589.

It is an arithmetic number, because the mean of its divisors is an integer number (10457434).

Almost surely, 2^153231552 is an apocalyptic number.

153231552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153231552 is an abundant number, since it is smaller than the sum of its proper divisors (285980676).

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

153231552 is a wasteful number, since it uses less digits than its factorization.

153231552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266045 (or 266032 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 153231552 is about 12378.6732730127. The cubic root of 153231552 is about 535.1178032723.

The spelling of 153231552 in words is "one hundred fifty-three million, two hundred thirty-one thousand, five hundred fifty-two".