149130338 has 16 divisors (see below), whose sum is σ = 258185664. Its totient is φ = 63279600.

The previous prime is 149130329. The next prime is 149130349. The reversal of 149130338 is 833031941.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51320 + ... + 54147.

It is an arithmetic number, because the mean of its divisors is an integer number (16136604).

Almost surely, 2^149130338 is an apocalyptic number.

149130338 is a deficient number, since it is larger than the sum of its proper divisors (109055326).

149130338 is a wasteful number, since it uses less digits than its factorization.

149130338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105577.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 149130338 is about 12211.8933012044. The cubic root of 149130338 is about 530.3004561971.

The spelling of 149130338 in words is "one hundred forty-nine million, one hundred thirty thousand, three hundred thirty-eight".