149333337 has 12 divisors (see below), whose sum is σ = 216031140. Its totient is φ = 99404448.

The previous prime is 149333333. The next prime is 149333347. The reversal of 149333337 is 733333941.

It is a happy number.

149333337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 144576576 + 4756761 = 12024^2 + 2181^2 .

It is not a de Polignac number, because 149333337 - 2² = 149333333 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149333333) 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, 6162 + ... + 18347.

It is an arithmetic number, because the mean of its divisors is an integer number (18002595).

Almost surely, 2^149333337 is an apocalyptic number.

It is an amenable number.

149333337 is a deficient number, since it is larger than the sum of its proper divisors (66697803).

149333337 is a wasteful number, since it uses less digits than its factorization.

149333337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25192 (or 25189 counting only the distinct ones).

The product of its digits is 61236, while the sum is 36.

The square root of 149333337 is about 12220.2020032404. The cubic root of 149333337 is about 530.5409653951.

The spelling of 149333337 in words is "one hundred forty-nine million, three hundred thirty-three thousand, three hundred thirty-seven".