149523112 has 16 divisors (see below), whose sum is σ = 281402100. Its totient is φ = 74482560.

The previous prime is 149523107. The next prime is 149523113. The reversal of 149523112 is 211325941.

It can be written as a sum of positive squares in 2 ways, for example, as 136749636 + 12773476 = 11694^2 + 3574^2 .

It is a super-2 number, since 2×149523112² = 44714322044329088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149523113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32589 + ... + 36892.

Almost surely, 2^149523112 is an apocalyptic number.

It is an amenable number.

149523112 is a deficient number, since it is larger than the sum of its proper divisors (131878988).

149523112 is a wasteful number, since it uses less digits than its factorization.

149523112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69756 (or 69752 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 149523112 is about 12227.9643440762. The cubic root of 149523112 is about 530.7656100141.

The spelling of 149523112 in words is "one hundred forty-nine million, five hundred twenty-three thousand, one hundred twelve".