153513012 has 12 divisors (see below), whose sum is σ = 358197056. Its totient is φ = 51171000.

The previous prime is 153513011. The next prime is 153513047. The reversal of 153513012 is 210315351.

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

It is a self number, because there is not a number n which added to its sum of digits gives 153513012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153513011) 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, 6396364 + ... + 6396387.

Almost surely, 2^153513012 is an apocalyptic number.

153513012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153513012 is an abundant number, since it is smaller than the sum of its proper divisors (204684044).

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

153513012 is a wasteful number, since it uses less digits than its factorization.

153513012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792758 (or 12792756 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 153513012 is about 12390.0368038194. The cubic root of 153513012 is about 535.4452426528.

Adding to 153513012 its reverse (210315351), we get a palindrome (363828363).

The spelling of 153513012 in words is "one hundred fifty-three million, five hundred thirteen thousand, twelve".