149571124916 has 24 divisors (see below), whose sum is σ = 262289743296. Its totient is φ = 74631360960.

The previous prime is 149571124903. The next prime is 149571124931. The reversal of 149571124916 is 619421175941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3844835 + ... + 3883541.

It is an arithmetic number, because the mean of its divisors is an integer number (10928739304).

Almost surely, 2^149571124916 is an apocalyptic number.

It is an amenable number.

149571124916 is a deficient number, since it is larger than the sum of its proper divisors (112718618380).

149571124916 is a wasteful number, since it uses less digits than its factorization.

149571124916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40679 (or 40677 counting only the distinct ones).

The product of its digits is 544320, while the sum is 50.

The spelling of 149571124916 in words is "one hundred forty-nine billion, five hundred seventy-one million, one hundred twenty-four thousand, nine hundred sixteen".