153422920 has 48 divisors (see below), whose sum is σ = 401566140. Its totient is φ = 52601472.

The previous prime is 153422911. The next prime is 153422923. The reversal of 153422920 is 29224351.

It can be written as a sum of positive squares in 2 ways, for example, as 129549924 + 23872996 = 11382^2 + 4886^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (153422923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37179 + ... + 41098.

Almost surely, 2^153422920 is an apocalyptic number.

153422920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153422920 is an abundant number, since it is smaller than the sum of its proper divisors (248143220).

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

153422920 is a wasteful number, since it uses less digits than its factorization.

153422920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78302 (or 78291 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 153422920 is about 12386.4006071175. The cubic root of 153422920 is about 535.3404767832.

The spelling of 153422920 in words is "one hundred fifty-three million, four hundred twenty-two thousand, nine hundred twenty".