149330892 has 48 divisors (see below), whose sum is σ = 360122112. Its totient is φ = 48135360.

The previous prime is 149330879. The next prime is 149330903. The reversal of 149330892 is 298033941.

It is a self number, because there is not a number n which added to its sum of digits gives 149330892.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43503 + ... + 46809.

It is an arithmetic number, because the mean of its divisors is an integer number (7502544).

Almost surely, 2^149330892 is an apocalyptic number.

149330892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149330892 is an abundant number, since it is smaller than the sum of its proper divisors (210791220).

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

149330892 is a wasteful number, since it uses less digits than its factorization.

149330892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438 (or 3436 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 149330892 is about 12220.1019635681. The cubic root of 149330892 is about 530.5380699047.

It can be divided in two parts, 1493 and 30892, that added together give a triangular number (32385 = T₂₅₄).

The spelling of 149330892 in words is "one hundred forty-nine million, three hundred thirty thousand, eight hundred ninety-two".