13156512405214 has 4 divisors (see below), whose sum is σ = 19734768607824. Its totient is φ = 6578256202606.

The previous prime is 13156512405203. The next prime is 13156512405217. The reversal of 13156512405214 is 41250421565131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13156512405217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3289128101302 + ... + 3289128101305.

It is an arithmetic number, because the mean of its divisors is an integer number (4933692151956).

Almost surely, 2^{13156512405214} is an apocalyptic number.

13156512405214 is a deficient number, since it is larger than the sum of its proper divisors (6578256202610).

13156512405214 is an equidigital number, since it uses as much as digits as its factorization.

13156512405214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6578256202609.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 13156512405214 in words is "thirteen trillion, one hundred fifty-six billion, five hundred twelve million, four hundred five thousand, two hundred fourteen".