149074933 has 8 divisors (see below), whose sum is σ = 172914752. Its totient is φ = 125870976.

The previous prime is 149074909. The next prime is 149074943. The reversal of 149074933 is 339470941.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149074933 - 2²¹ = 146977781 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 (149074943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158460 + ... + 159397.

It is an arithmetic number, because the mean of its divisors is an integer number (21614344).

Almost surely, 2^149074933 is an apocalyptic number.

It is an amenable number.

149074933 is a deficient number, since it is larger than the sum of its proper divisors (23839819).

149074933 is an equidigital number, since it uses as much as digits as its factorization.

149074933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317931.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 149074933 is about 12209.6246052039. The cubic root of 149074933 is about 530.2347755393.

The spelling of 149074933 in words is "one hundred forty-nine million, seventy-four thousand, nine hundred thirty-three".