149497392 has 40 divisors (see below), whose sum is σ = 421312320. Its totient is φ = 45302080.

The previous prime is 149497379. The next prime is 149497429. The reversal of 149497392 is 293794941.

It is a happy number.

149497392 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 141042 + ... + 142097.

It is an arithmetic number, because the mean of its divisors is an integer number (10532808).

Almost surely, 2^149497392 is an apocalyptic number.

149497392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149497392 is an abundant number, since it is smaller than the sum of its proper divisors (271814928).

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

149497392 is a wasteful number, since it uses less digits than its factorization.

149497392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283161 (or 283155 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 149497392 is about 12226.9126111214. The cubic root of 149497392 is about 530.7351753116.

The spelling of 149497392 in words is "one hundred forty-nine million, four hundred ninety-seven thousand, three hundred ninety-two".