149146933 has 32 divisors (see below), whose sum is σ = 176795136. Its totient is φ = 124566528.

The previous prime is 149146901. The next prime is 149146937. The reversal of 149146933 is 339641941.

It is a cyclic number.

It is not a de Polignac number, because 149146933 - 2⁵ = 149146901 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 (149146937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 862035 + ... + 862207.

It is an arithmetic number, because the mean of its divisors is an integer number (5524848).

Almost surely, 2^149146933 is an apocalyptic number.

149146933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

149146933 is a deficient number, since it is larger than the sum of its proper divisors (27648203).

149146933 is a wasteful number, since it uses less digits than its factorization.

149146933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333.

The product of its digits is 69984, while the sum is 40.

The square root of 149146933 is about 12212.5727428745. The cubic root of 149146933 is about 530.3201258136.

The spelling of 149146933 in words is "one hundred forty-nine million, one hundred forty-six thousand, nine hundred thirty-three".