156483336268261 has 2 divisors, whose sum is σ = 156483336268262. Its totient is φ = 156483336268260.

The previous prime is 156483336268229. The next prime is 156483336268313. The reversal of 156483336268261 is 162862633384651.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132602825008900 + 23880511259361 = 11515330^2 + 4886769^2 .

It is a cyclic number.

It is not a de Polignac number, because 156483336268261 - 2⁵ = 156483336268229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 156483336268193 and 156483336268202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156483331268261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78241668134130 + 78241668134131.

It is an arithmetic number, because the mean of its divisors is an integer number (78241668134131).

Almost surely, 2^{156483336268261} is an apocalyptic number.

It is an amenable number.

156483336268261 is a deficient number, since it is larger than the sum of its proper divisors (1).

156483336268261 is an equidigital number, since it uses as much as digits as its factorization.

156483336268261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 179159040, while the sum is 64.

The spelling of 156483336268261 in words is "one hundred fifty-six trillion, four hundred eighty-three billion, three hundred thirty-six million, two hundred sixty-eight thousand, two hundred sixty-one".