149501892 has 24 divisors (see below), whose sum is σ = 349076896. Its totient is φ = 49799808.

The previous prime is 149501881. The next prime is 149501903. The reversal of 149501892 is 298105941.

149501892 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 (149501881) and next prime (149501903).

It is a self number, because there is not a number n which added to its sum of digits gives 149501892.

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, 19068 + ... + 25740.

Almost surely, 2^149501892 is an apocalyptic number.

149501892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149501892 is an abundant number, since it is smaller than the sum of its proper divisors (199575004).

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

149501892 is a wasteful number, since it uses less digits than its factorization.

149501892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8547 (or 8545 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 149501892 is about 12227.0966300263. The cubic root of 149501892 is about 530.7405004532.

The spelling of 149501892 in words is "one hundred forty-nine million, five hundred one thousand, eight hundred ninety-two".