156112341799 has 4 divisors (see below), whose sum is σ = 159057857736. Its totient is φ = 153166825864.

The previous prime is 156112341787. The next prime is 156112341839. The reversal of 156112341799 is 997143211651.

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

It is a cyclic number.

It is not a de Polignac number, because 156112341799 - 2²⁵ = 156078787367 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 (156112341739) 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, 1472757889 + ... + 1472757994.

It is an arithmetic number, because the mean of its divisors is an integer number (39764464434).

Almost surely, 2^156112341799 is an apocalyptic number.

156112341799 is a deficient number, since it is larger than the sum of its proper divisors (2945515937).

156112341799 is an equidigital number, since it uses as much as digits as its factorization.

156112341799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945515936.

The product of its digits is 408240, while the sum is 49.

The spelling of 156112341799 in words is "one hundred fifty-six billion, one hundred twelve million, three hundred forty-one thousand, seven hundred ninety-nine".