156023364220055 has 16 divisors (see below), whose sum is σ = 187258372408800. Its totient is φ = 124798468916352.

The previous prime is 156023364220027. The next prime is 156023364220123. The reversal of 156023364220055 is 550022463320651.

It is a cyclic number.

It is not a de Polignac number, because 156023364220055 - 2¹² = 156023364215959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 156023364219988 and 156023364220015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1980027917 + ... + 1980106713.

It is an arithmetic number, because the mean of its divisors is an integer number (11703648275550).

Almost surely, 2^{156023364220055} is an apocalyptic number.

156023364220055 is a deficient number, since it is larger than the sum of its proper divisors (31235008188745).

156023364220055 is an equidigital number, since it uses as much as digits as its factorization.

156023364220055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137938.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 156023364220055 in words is "one hundred fifty-six trillion, twenty-three billion, three hundred sixty-four million, two hundred twenty thousand, fifty-five".