149659112164 has 27 divisors (see below), whose sum is σ = 265962920643. Its totient is φ = 73687164408.

The previous prime is 149659112143. The next prime is 149659112171. The reversal of 149659112164 is 461211956941.

The square root of 149659112164 is 386858.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51837529 + ... + 51840415.

Almost surely, 2^149659112164 is an apocalyptic number.

149659112164 is the 386858-th square number.

It is an amenable number.

149659112164 is a deficient number, since it is larger than the sum of its proper divisors (116303808479).

149659112164 is an frugal number, since it uses more digits than its factorization.

149659112164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912 (or 2956 counting only the distinct ones).

The product of its digits is 466560, while the sum is 49.

Multiplying 149659112164 by its sum of digits (49), we get a square (7333296496036 = 2708006²).

The spelling of 149659112164 in words is "one hundred forty-nine billion, six hundred fifty-nine million, one hundred twelve thousand, one hundred sixty-four".