149044992 has 36 divisors (see below), whose sum is σ = 396679080. Its totient is φ = 49681408.

The previous prime is 149044981. The next prime is 149044999. The reversal of 149044992 is 299440941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149044999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96267 + ... + 97802.

Almost surely, 2^149044992 is an apocalyptic number.

149044992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149044992 is an abundant number, since it is smaller than the sum of its proper divisors (247634088).

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

149044992 is an equidigital number, since it uses as much as digits as its factorization.

149044992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194088 (or 194074 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 149044992 is about 12208.3984207594. The cubic root of 149044992 is about 530.1992747745.

The spelling of 149044992 in words is "one hundred forty-nine million, forty-four thousand, nine hundred ninety-two".