149043151 has 16 divisors (see below), whose sum is σ = 163143360. Its totient is φ = 135717120.

The previous prime is 149043143. The next prime is 149043161. The reversal of 149043151 is 151340941.

It is a cyclic number.

It is not a de Polignac number, because 149043151 - 2³ = 149043143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149043161) 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, 47161 + ... + 50221.

It is an arithmetic number, because the mean of its divisors is an integer number (10196460).

Almost surely, 2^149043151 is an apocalyptic number.

149043151 is a deficient number, since it is larger than the sum of its proper divisors (14100209).

149043151 is a wasteful number, since it uses less digits than its factorization.

149043151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 149043151 is about 12208.3230216111. The cubic root of 149043151 is about 530.1970917628.

The spelling of 149043151 in words is "one hundred forty-nine million, forty-three thousand, one hundred fifty-one".