149836328 has 16 divisors (see below), whose sum is σ = 283726260. Its totient is φ = 74176000.

The previous prime is 149836307. The next prime is 149836339. The reversal of 149836328 is 823638941.

It can be written as a sum of positive squares in 2 ways, for example, as 148401124 + 1435204 = 12182^2 + 1198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91913 + ... + 93528.

Almost surely, 2^149836328 is an apocalyptic number.

It is an amenable number.

149836328 is a deficient number, since it is larger than the sum of its proper divisors (133889932).

149836328 is a wasteful number, since it uses less digits than its factorization.

149836328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185548 (or 185544 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 149836328 is about 12240.7650087729. The cubic root of 149836328 is about 531.1359615337.

The spelling of 149836328 in words is "one hundred forty-nine million, eight hundred thirty-six thousand, three hundred twenty-eight".