153493919530 has 96 divisors (see below), whose sum is σ = 340463120400. Its totient is φ = 49507540992.

The previous prime is 153493919519. The next prime is 153493919549. The reversal of 153493919530 is 35919394351.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 127204215649 + 26289703881 = 356657^2 + 162141^2 .

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, 31393326 + ... + 31398214.

Almost surely, 2^153493919530 is an apocalyptic number.

153493919530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153493919530 is an abundant number, since it is smaller than the sum of its proper divisors (186969200870).

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

153493919530 is a wasteful number, since it uses less digits than its factorization.

153493919530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8696 (or 8689 counting only the distinct ones).

The product of its (nonzero) digits is 1968300, while the sum is 52.

The spelling of 153493919530 in words is "one hundred fifty-three billion, four hundred ninety-three million, nine hundred nineteen thousand, five hundred thirty".