149064626 has 16 divisors (see below), whose sum is σ = 227370240. Its totient is φ = 73282560.

The previous prime is 149064623. The next prime is 149064649. The reversal of 149064626 is 626460941.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 149064626.

It is not an unprimeable number, because it can be changed into a prime (149064623) 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 7 ways as a sum of consecutive naturals, for example, 38771 + ... + 42441.

It is an arithmetic number, because the mean of its divisors is an integer number (14210640).

Almost surely, 2^149064626 is an apocalyptic number.

149064626 is a deficient number, since it is larger than the sum of its proper divisors (78305614).

149064626 is a wasteful number, since it uses less digits than its factorization.

149064626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 149064626 is about 12209.2025128589. The cubic root of 149064626 is about 530.2225551620. Note that the first 3 decimals are identical.

The spelling of 149064626 in words is "one hundred forty-nine million, sixty-four thousand, six hundred twenty-six".