149474324 has 12 divisors (see below), whose sum is σ = 261678900. Its totient is φ = 74708928.

The previous prime is 149474293. The next prime is 149474327. The reversal of 149474324 is 423474941.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16810000 + 132664324 = 4100^2 + 11518^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149474327) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 8822 + ... + 19410.

It is an arithmetic number, because the mean of its divisors is an integer number (21806575).

Almost surely, 2^149474324 is an apocalyptic number.

It is an amenable number.

149474324 is a deficient number, since it is larger than the sum of its proper divisors (112204576).

149474324 is a wasteful number, since it uses less digits than its factorization.

149474324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14122 (or 14120 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 149474324 is about 12225.9692458308. The cubic root of 149474324 is about 530.7078757745.

The spelling of 149474324 in words is "one hundred forty-nine million, four hundred seventy-four thousand, three hundred twenty-four".