149225694 has 32 divisors (see below), whose sum is σ = 316620576. Its totient is φ = 46725120.

The previous prime is 149225669. The next prime is 149225701. The reversal of 149225694 is 496522941.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67974 + ... + 70134.

It is an arithmetic number, because the mean of its divisors is an integer number (9894393).

Almost surely, 2^149225694 is an apocalyptic number.

149225694 is an abundant number, since it is smaller than the sum of its proper divisors (167394882).

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

149225694 is a wasteful number, since it uses less digits than its factorization.

149225694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860.

The product of its digits is 155520, while the sum is 42.

The square root of 149225694 is about 12215.7969040092. The cubic root of 149225694 is about 530.4134592632.

The spelling of 149225694 in words is "one hundred forty-nine million, two hundred twenty-five thousand, six hundred ninety-four".