149649500375 has 8 divisors (see below), whose sum is σ = 186762576624. Its totient is φ = 119719600200.

The previous prime is 149649500359. The next prime is 149649500383. The reversal of 149649500375 is 573005946941.

It is not a de Polignac number, because 149649500375 - 2⁴ = 149649500359 is a prime.

It is a Duffinian number.

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, 598597877 + ... + 598598126.

It is an arithmetic number, because the mean of its divisors is an integer number (23345322078).

Almost surely, 2^149649500375 is an apocalyptic number.

149649500375 is a deficient number, since it is larger than the sum of its proper divisors (37113076249).

149649500375 is an equidigital number, since it uses as much as digits as its factorization.

149649500375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197196018 (or 1197196008 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 149649500375 in words is "one hundred forty-nine billion, six hundred forty-nine million, five hundred thousand, three hundred seventy-five".