149922292 has 24 divisors (see below), whose sum is σ = 288562176. Its totient is φ = 67721568.

The previous prime is 149922287. The next prime is 149922317. The reversal of 149922292 is 292229941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28228 + ... + 33115.

It is an arithmetic number, because the mean of its divisors is an integer number (12023424).

Almost surely, 2^149922292 is an apocalyptic number.

It is an amenable number.

149922292 is a deficient number, since it is larger than the sum of its proper divisors (138639884).

149922292 is a wasteful number, since it uses less digits than its factorization.

149922292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61407 (or 61405 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 149922292 is about 12244.2758871237. The cubic root of 149922292 is about 531.2375164402.

The spelling of 149922292 in words is "one hundred forty-nine million, nine hundred twenty-two thousand, two hundred ninety-two".