149330489 has 12 divisors (see below), whose sum is σ = 189503568. Its totient is φ = 116361000.

The previous prime is 149330477. The next prime is 149330491. The reversal of 149330489 is 984033941.

149330489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149330489 - 2⁴ = 149330473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149330449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137987 + ... + 139064.

It is an arithmetic number, because the mean of its divisors is an integer number (15791964).

Almost surely, 2^149330489 is an apocalyptic number.

It is an amenable number.

149330489 is a deficient number, since it is larger than the sum of its proper divisors (40173079).

149330489 is a wasteful number, since it uses less digits than its factorization.

149330489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277076 (or 277069 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 149330489 is about 12220.0854743328. The cubic root of 149330489 is about 530.5375926490.

The spelling of 149330489 in words is "one hundred forty-nine million, three hundred thirty thousand, four hundred eighty-nine".