156446600045 has 8 divisors (see below), whose sum is σ = 187743213720. Its totient is φ = 125152417600.

The previous prime is 156446599931. The next prime is 156446600071. The reversal of 156446600045 is 540006644651.

It can be written as a sum of positive squares in 4 ways, for example, as 2152403236 + 154294196809 = 46394^2 + 392803^2 .

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

It is not a de Polignac number, because 156446600045 - 2¹⁶ = 156446534509 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 156446599975 and 156446600011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463106 + ... + 726195.

It is an arithmetic number, because the mean of its divisors is an integer number (23467901715).

Almost surely, 2^156446600045 is an apocalyptic number.

It is an amenable number.

156446600045 is a deficient number, since it is larger than the sum of its proper divisors (31296613675).

156446600045 is a wasteful number, since it uses less digits than its factorization.

156446600045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215615.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 156446600045 in words is "one hundred fifty-six billion, four hundred forty-six million, six hundred thousand, forty-five".