149361375 has 32 divisors (see below), whose sum is σ = 261630720. Its totient is φ = 75463200.

The previous prime is 149361361. The next prime is 149361383. The reversal of 149361375 is 573163941.

It is not a de Polignac number, because 149361375 - 2⁹ = 149360863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3357 + ... + 17606.

It is an arithmetic number, because the mean of its divisors is an integer number (8175960).

Almost surely, 2^149361375 is an apocalyptic number.

149361375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149361375 is a deficient number, since it is larger than the sum of its proper divisors (112269345).

149361375 is a wasteful number, since it uses less digits than its factorization.

149361375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21000 (or 20990 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 149361375 is about 12221.3491481096. The cubic root of 149361375 is about 530.5741671280.

The spelling of 149361375 in words is "one hundred forty-nine million, three hundred sixty-one thousand, three hundred seventy-five".