149262912 has 70 divisors (see below), whose sum is σ = 442477398. Its totient is φ = 49752576.

The previous prime is 149262901. The next prime is 149262931. The reversal of 149262912 is 219262941.

149262912 is a `hidden beast` number, since 14 + 9 + 2 + 629 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 113550336 + 35712576 = 10656^2 + 5976^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9213 + ... + 19580.

Almost surely, 2^149262912 is an apocalyptic number.

149262912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149262912 is an abundant number, since it is smaller than the sum of its proper divisors (293214486).

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

149262912 is an equidigital number, since it uses as much as digits as its factorization.

149262912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28817 (or 28798 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 149262912 is about 12217.3201644223. The cubic root of 149262912 is about 530.4575519541.

The spelling of 149262912 in words is "one hundred forty-nine million, two hundred sixty-two thousand, nine hundred twelve".