13156031214 has 24 divisors (see below), whose sum is σ = 28511759952. Its totient is φ = 4384262880.

The previous prime is 13156031173. The next prime is 13156031267. The reversal of 13156031214 is 41213065131.

It is a happy number.

13156031214 is a `hidden beast` number, since 1 + 31 + 5 + 603 + 1 + 21 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13242 + ... + 162749.

It is an arithmetic number, because the mean of its divisors is an integer number (1187989998).

Almost surely, 2^13156031214 is an apocalyptic number.

13156031214 is an abundant number, since it is smaller than the sum of its proper divisors (15355728738).

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

13156031214 is a wasteful number, since it uses less digits than its factorization.

13156031214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180152 (or 180149 counting only the distinct ones).

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

Adding to 13156031214 its reverse (41213065131), we get a palindrome (54369096345).

The spelling of 13156031214 in words is "thirteen billion, one hundred fifty-six million, thirty-one thousand, two hundred fourteen".