149226568 has 16 divisors (see below), whose sum is σ = 279990000. Its totient is φ = 74562576.

The previous prime is 149226563. The next prime is 149226601. The reversal of 149226568 is 865622941.

It is not an unprimeable number, because it can be changed into a prime (149226563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8103 + ... + 19081.

It is an arithmetic number, because the mean of its divisors is an integer number (17499375).

Almost surely, 2^149226568 is an apocalyptic number.

It is an amenable number.

149226568 is a deficient number, since it is larger than the sum of its proper divisors (130763432).

149226568 is a wasteful number, since it uses less digits than its factorization.

149226568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12684 (or 12680 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 149226568 is about 12215.8326773086. The cubic root of 149226568 is about 530.4144947874.

The spelling of 149226568 in words is "one hundred forty-nine million, two hundred twenty-six thousand, five hundred sixty-eight".