149873344 has 28 divisors (see below), whose sum is σ = 307002688. Its totient is φ = 72518400.

The previous prime is 149873341. The next prime is 149873351. The reversal of 149873344 is 443378941.

It is a self number, because there is not a number n which added to its sum of digits gives 149873344.

It is not an unprimeable number, because it can be changed into a prime (149873341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35787 + ... + 39754.

Almost surely, 2^149873344 is an apocalyptic number.

It is an amenable number.

149873344 is an abundant number, since it is smaller than the sum of its proper divisors (157129344).

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

149873344 is an equidigital number, since it uses as much as digits as its factorization.

149873344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75584 (or 75574 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 149873344 is about 12242.2769124048. The cubic root of 149873344 is about 531.1796957207.

The spelling of 149873344 in words is "one hundred forty-nine million, eight hundred seventy-three thousand, three hundred forty-four".