150297697720 has 16 divisors (see below), whose sum is σ = 338169819960. Its totient is φ = 60119079072.

The previous prime is 150297697657. The next prime is 150297697733. The reversal of 150297697720 is 27796792051.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878721182 + ... + 1878721261.

Almost surely, 2^150297697720 is an apocalyptic number.

150297697720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150297697720 is an abundant number, since it is smaller than the sum of its proper divisors (187872122240).

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

150297697720 is a wasteful number, since it uses less digits than its factorization.

150297697720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757442454 (or 3757442450 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 55.

The spelling of 150297697720 in words is "one hundred fifty billion, two hundred ninety-seven million, six hundred ninety-seven thousand, seven hundred twenty".