150997409472 has 224 divisors, whose sum is σ = 498449469952. Its totient is φ = 39277633536.

The previous prime is 150997409447. The next prime is 150997409473. The reversal of 150997409472 is 274904799051.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (150997409473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1216263 + ... + 1334649.

It is an arithmetic number, because the mean of its divisors is an integer number (2225220848).

Almost surely, 2^150997409472 is an apocalyptic number.

150997409472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150997409472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249224734976).

150997409472 is an abundant number, since it is smaller than the sum of its proper divisors (347452060480).

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

150997409472 is a wasteful number, since it uses less digits than its factorization.

150997409472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118495 (or 118485 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 57.

The spelling of 150997409472 in words is "one hundred fifty billion, nine hundred ninety-seven million, four hundred nine thousand, four hundred seventy-two".