149164156 has 6 divisors (see below), whose sum is σ = 261037280. Its totient is φ = 74582076.

The previous prime is 149164153. The next prime is 149164163. The reversal of 149164156 is 651461941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149164153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18645516 + ... + 18645523.

Almost surely, 2^149164156 is an apocalyptic number.

It is an amenable number.

149164156 is a deficient number, since it is larger than the sum of its proper divisors (111873124).

149164156 is a wasteful number, since it uses less digits than its factorization.

149164156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37291043 (or 37291041 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 149164156 is about 12213.2778564970. The cubic root of 149164156 is about 530.3405382391.

The spelling of 149164156 in words is "one hundred forty-nine million, one hundred sixty-four thousand, one hundred fifty-six".