131212031202153 has 32 divisors (see below), whose sum is σ = 214964777873280. Its totient is φ = 78433094603520.

The previous prime is 131212031202137. The next prime is 131212031202223. The reversal of 131212031202153 is 351202130212131.

131212031202153 is a `hidden beast` number, since 1 + 3 + 12 + 120 + 312 + 0 + 215 + 3 = 666.

It is not a de Polignac number, because 131212031202153 - 2⁴ = 131212031202137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (131212031202253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3025946476 + ... + 3025989837.

It is an arithmetic number, because the mean of its divisors is an integer number (6717649308540).

Almost surely, 2^{131212031202153} is an apocalyptic number.

It is an amenable number.

131212031202153 is a deficient number, since it is larger than the sum of its proper divisors (83752746671127).

131212031202153 is a wasteful number, since it uses less digits than its factorization.

131212031202153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051936406 (or 6051936400 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 131212031202153 its reverse (351202130212131), we get a palindrome (482414161414284).

The spelling of 131212031202153 in words is "one hundred thirty-one trillion, two hundred twelve billion, thirty-one million, two hundred two thousand, one hundred fifty-three".