149114979 has 16 divisors (see below), whose sum is σ = 237904800. Its totient is φ = 91762848.

The previous prime is 149114969. The next prime is 149114993. The reversal of 149114979 is 979411941.

149114979 is a `hidden beast` number, since 149 + 11 + 497 + 9 = 666.

It is not a de Polignac number, because 149114979 - 2⁴ = 149114963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149114969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212064 + ... + 212765.

It is an arithmetic number, because the mean of its divisors is an integer number (14869050).

Almost surely, 2^149114979 is an apocalyptic number.

149114979 is a deficient number, since it is larger than the sum of its proper divisors (88789821).

149114979 is a wasteful number, since it uses less digits than its factorization.

149114979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424851 (or 424845 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 149114979 is about 12211.2644308442. The cubic root of 149114979 is about 530.2822502786.

The spelling of 149114979 in words is "one hundred forty-nine million, one hundred fourteen thousand, nine hundred seventy-nine".