149016154 has 24 divisors (see below), whose sum is σ = 260571168. Its totient is φ = 63728280.

The previous prime is 149016137. The next prime is 149016157. The reversal of 149016154 is 451610941.

149016154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149016157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54627 + ... + 57289.

It is an arithmetic number, because the mean of its divisors is an integer number (10857132).

Almost surely, 2^149016154 is an apocalyptic number.

149016154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149016154 is a deficient number, since it is larger than the sum of its proper divisors (111555014).

149016154 is a wasteful number, since it uses less digits than its factorization.

149016154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250 (or 3243 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 149016154 is about 12207.2172914223. The cubic root of 149016154 is about 530.1650773314.

The spelling of 149016154 in words is "one hundred forty-nine million, sixteen thousand, one hundred fifty-four".