149610012 has 12 divisors (see below), whose sum is σ = 349090056. Its totient is φ = 49870000.

The previous prime is 149610011. The next prime is 149610023. The reversal of 149610012 is 210016941.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149610011) 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, 6233739 + ... + 6233762.

It is an arithmetic number, because the mean of its divisors is an integer number (29090838).

Almost surely, 2^149610012 is an apocalyptic number.

149610012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149610012 is an abundant number, since it is smaller than the sum of its proper divisors (199480044).

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

149610012 is a wasteful number, since it uses less digits than its factorization.

149610012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12467508 (or 12467506 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 149610012 is about 12231.5171585540. The cubic root of 149610012 is about 530.8684137399.

Adding to 149610012 its reverse (210016941), we get a palindrome (359626953).

The spelling of 149610012 in words is "one hundred forty-nine million, six hundred ten thousand, twelve".