149347159 has 24 divisors (see below), whose sum is σ = 172737360. Its totient is φ = 128613888.

The previous prime is 149347157. The next prime is 149347169. The reversal of 149347159 is 951743941.

It is not a de Polignac number, because 149347159 - 2¹ = 149347157 is a prime.

It is a Duffinian number.

Its product of digits (136080) is a multiple of the sum of its prime divisors (486).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149347157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 652057 + ... + 652285.

It is an arithmetic number, because the mean of its divisors is an integer number (7197390).

Almost surely, 2^149347159 is an apocalyptic number.

149347159 is a deficient number, since it is larger than the sum of its proper divisors (23390201).

149347159 is a wasteful number, since it uses less digits than its factorization.

149347159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 486 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 149347159 is about 12220.7675290875. The cubic root of 149347159 is about 530.5573334996.

The spelling of 149347159 in words is "one hundred forty-nine million, three hundred forty-seven thousand, one hundred fifty-nine".