153232020 has 48 divisors (see below), whose sum is σ = 476723520. Its totient is φ = 40861728.

The previous prime is 153231983. The next prime is 153232031. The reversal of 153232020 is 20232351.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 153231984 and 153232002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141342 + ... + 142421.

It is an arithmetic number, because the mean of its divisors is an integer number (9931740).

Almost surely, 2^153232020 is an apocalyptic number.

153232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153232020 is an abundant number, since it is smaller than the sum of its proper divisors (323491500).

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

153232020 is a wasteful number, since it uses less digits than its factorization.

153232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283781 (or 283773 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 153232020 is about 12378.6921764781. The cubic root of 153232020 is about 535.1183480575.

Adding to 153232020 its reverse (20232351), we get a palindrome (173464371).

The spelling of 153232020 in words is "one hundred fifty-three million, two hundred thirty-two thousand, twenty".