149968579592 has 32 divisors (see below), whose sum is σ = 306969421080. Its totient is φ = 68268096000.

The previous prime is 149968579589. The next prime is 149968579637. The reversal of 149968579592 is 295975869941.

It can be written as a sum of positive squares in 4 ways, for example, as 140599501156 + 9369078436 = 374966^2 + 96794^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9869159 + ... + 9884342.

Almost surely, 2^149968579592 is an apocalyptic number.

It is an amenable number.

149968579592 is an abundant number, since it is smaller than the sum of its proper divisors (157000841488).

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

149968579592 is a wasteful number, since it uses less digits than its factorization.

149968579592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19753593 (or 19753589 counting only the distinct ones).

The product of its digits is 440899200, while the sum is 74.

The spelling of 149968579592 in words is "one hundred forty-nine billion, nine hundred sixty-eight million, five hundred seventy-nine thousand, five hundred ninety-two".