149289288 has 16 divisors (see below), whose sum is σ = 373223280. Its totient is φ = 49763088.

The previous prime is 149289277. The next prime is 149289299. The reversal of 149289288 is 882982941.

It is a happy number.

149289288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149289277) and next prime (149289299).

It is a self number, because there is not a number n which added to its sum of digits gives 149289288.

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, 3110170 + ... + 3110217.

It is an arithmetic number, because the mean of its divisors is an integer number (23326455).

Almost surely, 2^149289288 is an apocalyptic number.

It is an amenable number.

149289288 is an abundant number, since it is smaller than the sum of its proper divisors (223933992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149289288 is a wasteful number, since it uses less digits than its factorization.

149289288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6220396 (or 6220392 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The square root of 149289288 is about 12218.3995678649. The cubic root of 149289288 is about 530.4887955366.

The spelling of 149289288 in words is "one hundred forty-nine million, two hundred eighty-nine thousand, two hundred eighty-eight".