153430252212 has 12 divisors (see below), whose sum is σ = 358003921856. Its totient is φ = 51143417400.

The previous prime is 153430252211. The next prime is 153430252223. The reversal of 153430252212 is 212252034351.

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 153430252212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153430252211) 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, 6392927164 + ... + 6392927187.

Almost surely, 2^153430252212 is an apocalyptic number.

153430252212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153430252212 is an abundant number, since it is smaller than the sum of its proper divisors (204573669644).

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

153430252212 is a wasteful number, since it uses less digits than its factorization.

153430252212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12785854358 (or 12785854356 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 153430252212 its reverse (212252034351), we get a palindrome (365682286563).

The spelling of 153430252212 in words is "one hundred fifty-three billion, four hundred thirty million, two hundred fifty-two thousand, two hundred twelve".