149367564 has 30 divisors (see below), whose sum is σ = 390477164. Its totient is φ = 49789080.

The previous prime is 149367529. The next prime is 149367571. The reversal of 149367564 is 465763941.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 230182 + ... + 230829.

Almost surely, 2^149367564 is an apocalyptic number.

It is an amenable number.

149367564 is an abundant number, since it is smaller than the sum of its proper divisors (241109600).

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

149367564 is a wasteful number, since it uses less digits than its factorization.

149367564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461027 (or 461016 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 149367564 is about 12221.6023499376. The cubic root of 149367564 is about 530.5814953907.

It can be divided in two parts, 14936 and 7564, that added together give a square (22500 = 150²).

The spelling of 149367564 in words is "one hundred forty-nine million, three hundred sixty-seven thousand, five hundred sixty-four".