156882243851 has 2 divisors, whose sum is σ = 156882243852. Its totient is φ = 156882243850.

The previous prime is 156882243839. The next prime is 156882243871. The reversal of 156882243851 is 158342288651.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 156882243851 - 2⁶ = 156882243787 is a prime.

It is a super-2 number, since 2×156882243851² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156882243793 and 156882243802.

It is not a weakly prime, because it can be changed into another prime (156882243871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78441121925 + 78441121926.

It is an arithmetic number, because the mean of its divisors is an integer number (78441121926).

Almost surely, 2^156882243851 is an apocalyptic number.

156882243851 is a deficient number, since it is larger than the sum of its proper divisors (1).

156882243851 is an equidigital number, since it uses as much as digits as its factorization.

156882243851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3686400, while the sum is 53.

The spelling of 156882243851 in words is "one hundred fifty-six billion, eight hundred eighty-two million, two hundred forty-three thousand, eight hundred fifty-one".