149297936 has 10 divisors (see below), whose sum is σ = 289264782. Its totient is φ = 74648960.

The previous prime is 149297917. The next prime is 149297947. The reversal of 149297936 is 639792941.

It can be written as a sum of positive squares in only one way, i.e., 128686336 + 20611600 = 11344^2 + 4540^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4665545 + ... + 4665576.

Almost surely, 2^149297936 is an apocalyptic number.

149297936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149297936 is a deficient number, since it is larger than the sum of its proper divisors (139966846).

149297936 is an equidigital number, since it uses as much as digits as its factorization.

149297936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331129 (or 9331123 counting only the distinct ones).

The product of its digits is 734832, while the sum is 50.

The square root of 149297936 is about 12218.7534552425. The cubic root of 149297936 is about 530.4990386884.

The spelling of 149297936 in words is "one hundred forty-nine million, two hundred ninety-seven thousand, nine hundred thirty-six".