153113520400 has 30 divisors (see below), whose sum is σ = 367855233722. Its totient is φ = 61245408000.

The previous prime is 153113520353. The next prime is 153113520481. The reversal of 153113520400 is 4025311351.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1649334544 + 151464185856 = 40612^2 + 389184^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191391501 + ... + 191392300.

Almost surely, 2^153113520400 is an apocalyptic number.

153113520400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153113520400 is an abundant number, since it is smaller than the sum of its proper divisors (214741713322).

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

153113520400 is a wasteful number, since it uses less digits than its factorization.

153113520400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382783819 (or 382783808 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 153113520400 its reverse (4025311351), we get a palindrome (157138831751).

The spelling of 153113520400 in words is "one hundred fifty-three billion, one hundred thirteen million, five hundred twenty thousand, four hundred".