153331452 has 18 divisors (see below), whose sum is σ = 387587928. Its totient is φ = 51110472.

The previous prime is 153331429. The next prime is 153331459. The reversal of 153331452 is 254133351.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153331459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2129568 + ... + 2129639.

Almost surely, 2^153331452 is an apocalyptic number.

153331452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153331452 is an abundant number, since it is smaller than the sum of its proper divisors (234256476).

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

153331452 is a wasteful number, since it uses less digits than its factorization.

153331452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259217 (or 4259212 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 153331452 is about 12382.7077814184. The cubic root of 153331452 is about 535.2340688294.

The spelling of 153331452 in words is "one hundred fifty-three million, three hundred thirty-one thousand, four hundred fifty-two".