156344600225 has 12 divisors (see below), whose sum is σ = 211491605040. Its totient is φ = 113705163600.

The previous prime is 156344600197. The next prime is 156344600309. The reversal of 156344600225 is 522006443651.

It is not a de Polignac number, because 156344600225 - 2¹² = 156344596129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284262635 + ... + 284263184.

It is an arithmetic number, because the mean of its divisors is an integer number (17624300420).

Almost surely, 2^156344600225 is an apocalyptic number.

It is an amenable number.

156344600225 is a deficient number, since it is larger than the sum of its proper divisors (55147004815).

156344600225 is a wasteful number, since it uses less digits than its factorization.

156344600225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568525840 (or 568525835 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 156344600225 in words is "one hundred fifty-six billion, three hundred forty-four million, six hundred thousand, two hundred twenty-five".