149952761279 has 16 divisors (see below), whose sum is σ = 157571136000. Its totient is φ = 142426543776.

The previous prime is 149952761269. The next prime is 149952761323. The reversal of 149952761279 is 972167259941.

It is a cyclic number.

It is not a de Polignac number, because 149952761279 - 2¹² = 149952757183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149952761209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18649142 + ... + 18657180.

It is an arithmetic number, because the mean of its divisors is an integer number (9848196000).

Almost surely, 2^149952761279 is an apocalyptic number.

149952761279 is a deficient number, since it is larger than the sum of its proper divisors (7618374721).

149952761279 is a wasteful number, since it uses less digits than its factorization.

149952761279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13654.

The product of its digits is 17146080, while the sum is 62.

The spelling of 149952761279 in words is "one hundred forty-nine billion, nine hundred fifty-two million, seven hundred sixty-one thousand, two hundred seventy-nine".