149164312 has 32 divisors (see below), whose sum is σ = 314956800. Its totient is φ = 65613600.

The previous prime is 149164303. The next prime is 149164319. The reversal of 149164312 is 213461941.

149164312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149164319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24612 + ... + 30067.

It is an arithmetic number, because the mean of its divisors is an integer number (9842400).

Almost surely, 2^149164312 is an apocalyptic number.

It is an amenable number.

149164312 is an abundant number, since it is smaller than the sum of its proper divisors (165792488).

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

149164312 is a wasteful number, since it uses less digits than its factorization.

149164312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54727 (or 54723 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 149164312 is about 12213.2842429872. The cubic root of 149164312 is about 530.3407231207.

It can be divided in two parts, 149 and 164312, that added together give a palindrome (164461).

The spelling of 149164312 in words is "one hundred forty-nine million, one hundred sixty-four thousand, three hundred twelve".