150609255440 has 80 divisors (see below), whose sum is σ = 400251763200. Its totient is φ = 51629529600.

The previous prime is 150609255413. The next prime is 150609255451. The reversal of 150609255440 is 44552906051.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4519961 + ... + 4553159.

It is an arithmetic number, because the mean of its divisors is an integer number (5003147040).

Almost surely, 2^150609255440 is an apocalyptic number.

150609255440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150609255440 is an abundant number, since it is smaller than the sum of its proper divisors (249642507760).

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

150609255440 is a wasteful number, since it uses less digits than its factorization.

150609255440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41320 (or 41314 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 150609255440 in words is "one hundred fifty billion, six hundred nine million, two hundred fifty-five thousand, four hundred forty".