153423707220 has 144 divisors (see below), whose sum is σ = 531982563840. Its totient is φ = 35060779008.

The previous prime is 153423707209. The next prime is 153423707273. The reversal of 153423707220 is 22707324351.

153423707220 is a `hidden beast` number, since 1 + 5 + 3 + 423 + 7 + 0 + 7 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7692421 + ... + 7712339.

It is an arithmetic number, because the mean of its divisors is an integer number (3694323360).

Almost surely, 2^153423707220 is an apocalyptic number.

153423707220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153423707220 is an abundant number, since it is smaller than the sum of its proper divisors (378558856620).

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

153423707220 is a wasteful number, since it uses less digits than its factorization.

153423707220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26054 (or 26049 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 153423707220 in words is "one hundred fifty-three billion, four hundred twenty-three million, seven hundred seven thousand, two hundred twenty".