156125115473 has 2 divisors, whose sum is σ = 156125115474. Its totient is φ = 156125115472.

The previous prime is 156125115467. The next prime is 156125115511. The reversal of 156125115473 is 374511521651.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154332693904 + 1792421569 = 392852^2 + 42337^2 .

It is a cyclic number.

It is not a de Polignac number, because 156125115473 - 2⁸ = 156125115217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 156125115473.

It is not a weakly prime, because it can be changed into another prime (156125115173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78062557736 + 78062557737.

It is an arithmetic number, because the mean of its divisors is an integer number (78062557737).

Almost surely, 2^156125115473 is an apocalyptic number.

It is an amenable number.

156125115473 is a deficient number, since it is larger than the sum of its proper divisors (1).

156125115473 is an equidigital number, since it uses as much as digits as its factorization.

156125115473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126000, while the sum is 41.

The spelling of 156125115473 in words is "one hundred fifty-six billion, one hundred twenty-five million, one hundred fifteen thousand, four hundred seventy-three".