6126156121013 has 4 divisors (see below), whose sum is σ = 6448585390560. Its totient is φ = 5803726851468.

The previous prime is 6126156120991. The next prime is 6126156121031. The reversal of 6126156121013 is 3101216516216.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-6126156121013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6126156121313) 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, 161214634745 + ... + 161214634782.

It is an arithmetic number, because the mean of its divisors is an integer number (1612146347640).

Almost surely, 2^{6126156121013} is an apocalyptic number.

It is an amenable number.

6126156121013 is a deficient number, since it is larger than the sum of its proper divisors (322429269547).

6126156121013 is a wasteful number, since it uses less digits than its factorization.

6126156121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322429269546.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 6126156121013 in words is "six trillion, one hundred twenty-six billion, one hundred fifty-six million, one hundred twenty-one thousand, thirteen".