153330012 has 36 divisors (see below), whose sum is σ = 422820216. Its totient is φ = 46463520.

The previous prime is 153330011. The next prime is 153330013. The reversal of 153330012 is 210033351.

It is an interprime number because it is at equal distance from previous prime (153330011) and next prime (153330013).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153330011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193203 + ... + 193994.

It is an arithmetic number, because the mean of its divisors is an integer number (11745006).

Almost surely, 2^153330012 is an apocalyptic number.

153330012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153330012 is an abundant number, since it is smaller than the sum of its proper divisors (269490204).

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

153330012 is a wasteful number, since it uses less digits than its factorization.

153330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387218 (or 387213 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 153330012 is about 12382.6496356798. The cubic root of 153330012 is about 535.2323932883.

Adding to 153330012 its reverse (210033351), we get a palindrome (363363363).

The spelling of 153330012 in words is "one hundred fifty-three million, three hundred thirty thousand, twelve".