156380453882243 has 2 divisors, whose sum is σ = 156380453882244. Its totient is φ = 156380453882242.

The previous prime is 156380453882197. The next prime is 156380453882269. The reversal of 156380453882243 is 342288354083651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 156380453882243 - 2⁶ = 156380453882179 is a prime.

It is a super-2 number, since 2×156380453882243² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (156380153882243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78190226941121 + 78190226941122.

It is an arithmetic number, because the mean of its divisors is an integer number (78190226941122).

Almost surely, 2^{156380453882243} is an apocalyptic number.

156380453882243 is a deficient number, since it is larger than the sum of its proper divisors (1).

156380453882243 is an equidigital number, since it uses as much as digits as its factorization.

156380453882243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132710400, while the sum is 62.

The spelling of 156380453882243 in words is "one hundred fifty-six trillion, three hundred eighty billion, four hundred fifty-three million, eight hundred eighty-two thousand, two hundred forty-three".