149088544 has 24 divisors (see below), whose sum is σ = 320202288. Its totient is φ = 67767360.

The previous prime is 149088539. The next prime is 149088551. The reversal of 149088544 is 445880941.

It is a self number, because there is not a number n which added to its sum of digits gives 149088544.

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 3 ways as a sum of consecutive naturals, for example, 211422 + ... + 212125.

It is an arithmetic number, because the mean of its divisors is an integer number (13341762).

Almost surely, 2^149088544 is an apocalyptic number.

It is an amenable number.

149088544 is an abundant number, since it is smaller than the sum of its proper divisors (171113744).

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

149088544 is a wasteful number, since it uses less digits than its factorization.

149088544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423568 (or 423560 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 149088544 is about 12210.1819806258. The cubic root of 149088544 is about 530.2509124036.

The spelling of 149088544 in words is "one hundred forty-nine million, eighty-eight thousand, five hundred forty-four".