149006544 has 60 divisors (see below), whose sum is σ = 394659264. Its totient is φ = 48422912.

The previous prime is 149006537. The next prime is 149006563. The reversal of 149006544 is 445600941.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 579664 + ... + 579920.

Almost surely, 2^149006544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149006544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197329632).

149006544 is an abundant number, since it is smaller than the sum of its proper divisors (245652720).

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

149006544 is an equidigital number, since it uses as much as digits as its factorization.

149006544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 149006544 is about 12206.8236654750. The cubic root of 149006544 is about 530.1536803658.

The spelling of 149006544 in words is "one hundred forty-nine million, six thousand, five hundred forty-four".