125167663145 has 24 divisors (see below), whose sum is σ = 175118402304. Its totient is φ = 85635434976.

The previous prime is 125167663139. The next prime is 125167663151. The reversal of 125167663145 is 541366761521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125167663139) and next prime (125167663151).

It is not a de Polignac number, because 125167663145 - 2⁴ = 125167663129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125167663145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468089 + ... + 685158.

It is an arithmetic number, because the mean of its divisors is an integer number (7296600096).

Almost surely, 2^125167663145 is an apocalyptic number.

It is an amenable number.

125167663145 is a deficient number, since it is larger than the sum of its proper divisors (49950739159).

125167663145 is a wasteful number, since it uses less digits than its factorization.

125167663145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153709 (or 1153702 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The spelling of 125167663145 in words is "one hundred twenty-five billion, one hundred sixty-seven million, six hundred sixty-three thousand, one hundred forty-five".