149585226 has 32 divisors (see below), whose sum is σ = 342299520. Its totient is φ = 42689856.

The previous prime is 149585213. The next prime is 149585257. The reversal of 149585226 is 622585941.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 52240 + ... + 55028.

It is an arithmetic number, because the mean of its divisors is an integer number (10696860).

Almost surely, 2^149585226 is an apocalyptic number.

149585226 is an abundant number, since it is smaller than the sum of its proper divisors (192714294).

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

149585226 is a wasteful number, since it uses less digits than its factorization.

149585226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078.

The product of its digits is 172800, while the sum is 42.

The square root of 149585226 is about 12230.5039143937. The cubic root of 149585226 is about 530.8390956682.

The spelling of 149585226 in words is "one hundred forty-nine million, five hundred eighty-five thousand, two hundred twenty-six".