149298064 has 20 divisors (see below), whose sum is σ = 295993456. Its totient is φ = 72912672.

The previous prime is 149298041. The next prime is 149298089. The reversal of 149298064 is 460892941.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 149298064.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107814 + ... + 109189.

Almost surely, 2^149298064 is an apocalyptic number.

It is an amenable number.

149298064 is a deficient number, since it is larger than the sum of its proper divisors (146695392).

149298064 is a wasteful number, since it uses less digits than its factorization.

149298064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217054 (or 217048 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 149298064 is about 12218.7586930915. The cubic root of 149298064 is about 530.4991902955.

The spelling of 149298064 in words is "one hundred forty-nine million, two hundred ninety-eight thousand, sixty-four".