153142032 has 20 divisors (see below), whose sum is σ = 395617040. Its totient is φ = 51047328.

The previous prime is 153142021. The next prime is 153142037. The reversal of 153142032 is 230241351.

It is not an unprimeable number, because it can be changed into a prime (153142037) 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, 1595182 + ... + 1595277.

It is an arithmetic number, because the mean of its divisors is an integer number (19780852).

Almost surely, 2^153142032 is an apocalyptic number.

153142032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153142032 is an abundant number, since it is smaller than the sum of its proper divisors (242475008).

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

153142032 is a wasteful number, since it uses less digits than its factorization.

153142032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190470 (or 3190464 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 153142032 is about 12375.0568483543. The cubic root of 153142032 is about 535.0135752225.

Adding to 153142032 its reverse (230241351), we get a palindrome (383383383).

The spelling of 153142032 in words is "one hundred fifty-three million, one hundred forty-two thousand, thirty-two".