6156161516013 has 8 divisors (see below), whose sum is σ = 8262574397376. Its totient is φ = 4076928156000.

The previous prime is 6156161516009. The next prime is 6156161516059. The reversal of 6156161516013 is 3106151616516.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6156161516013 - 2² = 6156161516009 is a prime.

It is a super-2 number, since 2×6156161516013² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6156161536013) 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, 6794879808 + ... + 6794880713.

It is an arithmetic number, because the mean of its divisors is an integer number (1032821799672).

Almost surely, 2^{6156161516013} is an apocalyptic number.

It is an amenable number.

6156161516013 is a deficient number, since it is larger than the sum of its proper divisors (2106412881363).

6156161516013 is a wasteful number, since it uses less digits than its factorization.

6156161516013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13589760675.

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 6156161516013 in words is "six trillion, one hundred fifty-six billion, one hundred sixty-one million, five hundred sixteen thousand, thirteen".