153163920 has 160 divisors (see below), whose sum is σ = 584462592. Its totient is φ = 32311296.

The previous prime is 153163903. The next prime is 153163951. The reversal of 153163920 is 29361351.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18334 + ... + 25346.

Almost surely, 2^153163920 is an apocalyptic number.

153163920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153163920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292231296).

153163920 is an abundant number, since it is smaller than the sum of its proper divisors (431298672).

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

153163920 is a wasteful number, since it uses less digits than its factorization.

153163920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049 (or 7043 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 153163920 is about 12375.9411763308. The cubic root of 153163920 is about 535.0390631506.

The spelling of 153163920 in words is "one hundred fifty-three million, one hundred sixty-three thousand, nine hundred twenty".