149818468 has 6 divisors (see below), whose sum is σ = 262182326. Its totient is φ = 74909232.

The previous prime is 149818423. The next prime is 149818483. The reversal of 149818468 is 864818941.

149818468 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 102373924 + 47444544 = 10118^2 + 6888^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18727305 + ... + 18727312.

Almost surely, 2^149818468 is an apocalyptic number.

It is an amenable number.

149818468 is a deficient number, since it is larger than the sum of its proper divisors (112363858).

149818468 is a wasteful number, since it uses less digits than its factorization.

149818468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37454621 (or 37454619 counting only the distinct ones).

The product of its digits is 442368, while the sum is 49.

The square root of 149818468 is about 12240.0354574650. The cubic root of 149818468 is about 531.1148574723.

The spelling of 149818468 in words is "one hundred forty-nine million, eight hundred eighteen thousand, four hundred sixty-eight".