150557620616 has 64 divisors (see below), whose sum is σ = 307143083520. Its totient is φ = 68772936960.

The previous prime is 150557620601. The next prime is 150557620621. The reversal of 150557620616 is 616026755051.

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, 25502321 + ... + 25508223.

It is an arithmetic number, because the mean of its divisors is an integer number (4799110680).

Almost surely, 2^150557620616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150557620616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153571541760).

150557620616 is an abundant number, since it is smaller than the sum of its proper divisors (156585462904).

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

150557620616 is a wasteful number, since it uses less digits than its factorization.

150557620616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8406 (or 8402 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 150557620616 in words is "one hundred fifty billion, five hundred fifty-seven million, six hundred twenty thousand, six hundred sixteen".