150398353920 has 80 divisors (see below), whose sum is σ = 480804762240. Its totient is φ = 40106225664.

The previous prime is 150398353901. The next prime is 150398353927. The reversal of 150398353920 is 29353893051.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 150398353920.

It is not an unprimeable number, because it can be changed into a prime (150398353927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9783880 + ... + 9799239.

It is an arithmetic number, because the mean of its divisors is an integer number (6010059528).

Almost surely, 2^150398353920 is an apocalyptic number.

150398353920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150398353920 is an abundant number, since it is smaller than the sum of its proper divisors (330406408320).

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

150398353920 is an equidigital number, since it uses as much as digits as its factorization.

150398353920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19583145 (or 19583129 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 48.

The spelling of 150398353920 in words is "one hundred fifty billion, three hundred ninety-eight million, three hundred fifty-three thousand, nine hundred twenty".