150621320660 has 48 divisors (see below), whose sum is σ = 322138555200. Its totient is φ = 59140333824.

The previous prime is 150621320639. The next prime is 150621320687. The reversal of 150621320660 is 66023126051.

It is a congruent number.

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, 712496 + ... + 899384.

It is an arithmetic number, because the mean of its divisors is an integer number (6711219900).

Almost surely, 2^150621320660 is an apocalyptic number.

150621320660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150621320660 is an abundant number, since it is smaller than the sum of its proper divisors (171517234540).

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

150621320660 is a wasteful number, since it uses less digits than its factorization.

150621320660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187640 (or 187638 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 150621320660 in words is "one hundred fifty billion, six hundred twenty-one million, three hundred twenty thousand, six hundred sixty".