156200578908551 has 2 divisors, whose sum is σ = 156200578908552. Its totient is φ = 156200578908550.

The previous prime is 156200578908481. The next prime is 156200578908587. The reversal of 156200578908551 is 155809875002651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 156200578908551 - 2²⁶ = 156200511799687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156200578908251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78100289454275 + 78100289454276.

It is an arithmetic number, because the mean of its divisors is an integer number (78100289454276).

Almost surely, 2^{156200578908551} is an apocalyptic number.

156200578908551 is a deficient number, since it is larger than the sum of its proper divisors (1).

156200578908551 is an equidigital number, since it uses as much as digits as its factorization.

156200578908551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240000, while the sum is 62.

The spelling of 156200578908551 in words is "one hundred fifty-six trillion, two hundred billion, five hundred seventy-eight million, nine hundred eight thousand, five hundred fifty-one".