156808461379 has 4 divisors (see below), whose sum is σ = 160633058040. Its totient is φ = 152983864720.

The previous prime is 156808461317. The next prime is 156808461389. The reversal of 156808461379 is 973164808651.

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 156808461379 - 2⁹ = 156808460867 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156808461389) 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, 1912298269 + ... + 1912298350.

It is an arithmetic number, because the mean of its divisors is an integer number (40158264510).

Almost surely, 2^156808461379 is an apocalyptic number.

156808461379 is a deficient number, since it is larger than the sum of its proper divisors (3824596661).

156808461379 is an equidigital number, since it uses as much as digits as its factorization.

156808461379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824596660.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 156808461379 in words is "one hundred fifty-six billion, eight hundred eight million, four hundred sixty-one thousand, three hundred seventy-nine".