153305012 has 24 divisors (see below), whose sum is σ = 309429120. Its totient is φ = 65098080.

The previous prime is 153305011. The next prime is 153305021. The reversal of 153305012 is 210503351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153305011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22064 + ... + 28167.

It is an arithmetic number, because the mean of its divisors is an integer number (12892880).

Almost surely, 2^153305012 is an apocalyptic number.

It is an amenable number.

153305012 is an abundant number, since it is smaller than the sum of its proper divisors (156124108).

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

153305012 is a wasteful number, since it uses less digits than its factorization.

153305012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50351 (or 50349 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 153305012 is about 12381.6401175289. The cubic root of 153305012 is about 535.2033023600.

Adding to 153305012 its reverse (210503351), we get a palindrome (363808363).

The spelling of 153305012 in words is "one hundred fifty-three million, three hundred five thousand, twelve".