149046544 has 20 divisors (see below), whose sum is σ = 298736460. Its totient is φ = 71953280.

The previous prime is 149046533. The next prime is 149046559. The reversal of 149046544 is 445640941.

It can be written as a sum of positive squares in 2 ways, for example, as 27164944 + 121881600 = 5212^2 + 11040^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160147 + ... + 161074.

It is an arithmetic number, because the mean of its divisors is an integer number (14936823).

Almost surely, 2^149046544 is an apocalyptic number.

It is an amenable number.

149046544 is an abundant number, since it is smaller than the sum of its proper divisors (149689916).

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

149046544 is a wasteful number, since it uses less digits than its factorization.

149046544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321258 (or 321252 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 149046544 is about 12208.4619833950. The cubic root of 149046544 is about 530.2011150833.

The spelling of 149046544 in words is "one hundred forty-nine million, forty-six thousand, five hundred forty-four".