156113492543 has 4 divisors (see below), whose sum is σ = 156114282768. Its totient is φ = 156112702320.

The previous prime is 156113492527. The next prime is 156113492669. The reversal of 156113492543 is 345294311651.

It is a Cunningham number, because it is equal to 395112²-1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 156113492543 - 2⁴ = 156113492527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 156113492494 and 156113492503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156113495543) 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, 197555 + ... + 592667.

It is an arithmetic number, because the mean of its divisors is an integer number (39028570692).

Almost surely, 2^156113492543 is an apocalyptic number.

156113492543 is a deficient number, since it is larger than the sum of its proper divisors (790225).

156113492543 is an equidigital number, since it uses as much as digits as its factorization.

156113492543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790224.

The product of its digits is 388800, while the sum is 44.

The spelling of 156113492543 in words is "one hundred fifty-six billion, one hundred thirteen million, four hundred ninety-two thousand, five hundred forty-three".