149312264 has 16 divisors (see below), whose sum is σ = 280599120. Its totient is φ = 74485840.

The previous prime is 149312263. The next prime is 149312311. The reversal of 149312264 is 462213941.

It is a self number, because there is not a number n which added to its sum of digits gives 149312264.

It is not an unprimeable number, because it can be changed into a prime (149312263) by changing a digit.

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, 17522 + ... + 24609.

It is an arithmetic number, because the mean of its divisors is an integer number (17537445).

Almost surely, 2^149312264 is an apocalyptic number.

It is an amenable number.

149312264 is a deficient number, since it is larger than the sum of its proper divisors (131286856).

149312264 is a wasteful number, since it uses less digits than its factorization.

149312264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42580 (or 42576 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 149312264 is about 12219.3397530308. The cubic root of 149312264 is about 530.5160086642.

The spelling of 149312264 in words is "one hundred forty-nine million, three hundred twelve thousand, two hundred sixty-four".