149510012 has 24 divisors (see below), whose sum is σ = 280089600. Its totient is φ = 69618096.

The previous prime is 149509939. The next prime is 149510029. The reversal of 149510012 is 210015941.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 149510012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12188 + ... + 21155.

It is an arithmetic number, because the mean of its divisors is an integer number (11670400).

Almost surely, 2^149510012 is an apocalyptic number.

It is an amenable number.

149510012 is a deficient number, since it is larger than the sum of its proper divisors (130579588).

149510012 is a wasteful number, since it uses less digits than its factorization.

149510012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33425 (or 33423 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 149510012 is about 12227.4286749095. The cubic root of 149510012 is about 530.7501091049.

Adding to 149510012 its reverse (210015941), we get a palindrome (359525953).

The spelling of 149510012 in words is "one hundred forty-nine million, five hundred ten thousand, twelve".