149622316 has 12 divisors (see below), whose sum is σ = 262859688. Its totient is φ = 74519552.

The previous prime is 149622313. The next prime is 149622331. The reversal of 149622316 is 613226941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (149622311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71746 + ... + 73801.

It is an arithmetic number, because the mean of its divisors is an integer number (21904974).

Almost surely, 2^149622316 is an apocalyptic number.

It is an amenable number.

149622316 is a deficient number, since it is larger than the sum of its proper divisors (113237372).

149622316 is a wasteful number, since it uses less digits than its factorization.

149622316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145808 (or 145806 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 149622316 is about 12232.0201111672. The cubic root of 149622316 is about 530.8829662997.

The spelling of 149622316 in words is "one hundred forty-nine million, six hundred twenty-two thousand, three hundred sixteen".