149349159 has 24 divisors (see below), whose sum is σ = 223891200. Its totient is φ = 95820480.

The previous prime is 149349157. The next prime is 149349163. The reversal of 149349159 is 951943941.

149349159 is a `hidden beast` number, since 1 + 493 + 4 + 9 + 159 = 666.

It is not a de Polignac number, because 149349159 - 2¹ = 149349157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149349157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100794 + ... + 102264.

It is an arithmetic number, because the mean of its divisors is an integer number (9328800).

Almost surely, 2^149349159 is an apocalyptic number.

149349159 is a deficient number, since it is larger than the sum of its proper divisors (74542041).

149349159 is a wasteful number, since it uses less digits than its factorization.

149349159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895 (or 1892 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 149349159 is about 12220.8493567346. The cubic root of 149349159 is about 530.5597018292.

The spelling of 149349159 in words is "one hundred forty-nine million, three hundred forty-nine thousand, one hundred fifty-nine".