149153875 has 32 divisors (see below), whose sum is σ = 201801600. Its totient is φ = 109411200.

The previous prime is 149153863. The next prime is 149153891. The reversal of 149153875 is 578351941.

149153875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149153875 - 2⁵ = 149153843 is a prime.

Its product of digits (151200) is a multiple of the sum of its prime divisors (630).

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, 427201 + ... + 427549.

It is an arithmetic number, because the mean of its divisors is an integer number (6306300).

Almost surely, 2^149153875 is an apocalyptic number.

149153875 is a deficient number, since it is larger than the sum of its proper divisors (52647725).

149153875 is a wasteful number, since it uses less digits than its factorization.

149153875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 630 counting only the distinct ones).

The product of its digits is 151200, while the sum is 43.

The square root of 149153875 is about 12212.8569548652. The cubic root of 149153875 is about 530.3283535506.

The spelling of 149153875 in words is "one hundred forty-nine million, one hundred fifty-three thousand, eight hundred seventy-five".