156380453882443 has 8 divisors (see below), whose sum is σ = 189233490412512. Its totient is φ = 126155660274816.

The previous prime is 156380453882371. The next prime is 156380453882461. The reversal of 156380453882443 is 344288354083651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 156380453882443 - 2²⁹ = 156379917011531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (156380453882243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657060730480 + ... + 657060730717.

It is an arithmetic number, because the mean of its divisors is an integer number (23654186301564).

Almost surely, 2^{156380453882443} is an apocalyptic number.

156380453882443 is a deficient number, since it is larger than the sum of its proper divisors (32853036530069).

156380453882443 is a wasteful number, since it uses less digits than its factorization.

156380453882443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314121461221.

The product of its (nonzero) digits is 265420800, while the sum is 64.

The spelling of 156380453882443 in words is "one hundred fifty-six trillion, three hundred eighty billion, four hundred fifty-three million, eight hundred eighty-two thousand, four hundred forty-three".