149958122 has 16 divisors (see below), whose sum is σ = 239308992. Its totient is φ = 70230720.

The previous prime is 149958103. The next prime is 149958161. The reversal of 149958122 is 221859941.

149958122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 149958122.

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, 3278 + ... + 17625.

It is an arithmetic number, because the mean of its divisors is an integer number (14956812).

Almost surely, 2^149958122 is an apocalyptic number.

149958122 is a deficient number, since it is larger than the sum of its proper divisors (89350870).

149958122 is a wasteful number, since it uses less digits than its factorization.

149958122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21133.

The product of its digits is 51840, while the sum is 41.

The square root of 149958122 is about 12245.7389323797. The cubic root of 149958122 is about 531.2798333050.

The spelling of 149958122 in words is "one hundred forty-nine million, nine hundred fifty-eight thousand, one hundred twenty-two".