149890302 has 12 divisors (see below), whose sum is σ = 324762360. Its totient is φ = 49963428.

The previous prime is 149890291. The next prime is 149890327. The reversal of 149890302 is 203098941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4163602 + ... + 4163637.

It is an arithmetic number, because the mean of its divisors is an integer number (27063530).

Almost surely, 2^149890302 is an apocalyptic number.

149890302 is an abundant number, since it is smaller than the sum of its proper divisors (174872058).

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

149890302 is a wasteful number, since it uses less digits than its factorization.

149890302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8327247 (or 8327244 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 149890302 is about 12242.9694927334. The cubic root of 149890302 is about 531.1997290932.

The spelling of 149890302 in words is "one hundred forty-nine million, eight hundred ninety thousand, three hundred two".