153185012 has 12 divisors (see below), whose sum is σ = 276721536. Its totient is φ = 74121720.

The previous prime is 153184957. The next prime is 153185023. The reversal of 153185012 is 210581351.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617558 + ... + 617805.

It is an arithmetic number, because the mean of its divisors is an integer number (23060128).

Almost surely, 2^153185012 is an apocalyptic number.

It is an amenable number.

153185012 is a deficient number, since it is larger than the sum of its proper divisors (123536524).

153185012 is a wasteful number, since it uses less digits than its factorization.

153185012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235398 (or 1235396 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 153185012 is about 12376.7932842073. The cubic root of 153185012 is about 535.0636218629.

The spelling of 153185012 in words is "one hundred fifty-three million, one hundred eighty-five thousand, twelve".