156855426107 has 4 divisors (see below), whose sum is σ = 166082215896. Its totient is φ = 147628636320.

The previous prime is 156855426071. The next prime is 156855426127. The reversal of 156855426107 is 701624558651.

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 156855426107 - 2²⁴ = 156838648891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156855426127) 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, 4613394869 + ... + 4613394902.

It is an arithmetic number, because the mean of its divisors is an integer number (41520553974).

Almost surely, 2^156855426107 is an apocalyptic number.

156855426107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

156855426107 is a deficient number, since it is larger than the sum of its proper divisors (9226789789).

156855426107 is an equidigital number, since it uses as much as digits as its factorization.

156855426107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9226789788.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 156855426107 in words is "one hundred fifty-six billion, eight hundred fifty-five million, four hundred twenty-six thousand, one hundred seven".