125115161440363 has 4 divisors (see below), whose sum is σ = 126284462014680. Its totient is φ = 123945860866048.

The previous prime is 125115161440351. The next prime is 125115161440447. The reversal of 125115161440363 is 363044161511521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125115161440363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125115161470363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584650286998 + ... + 584650287211.

It is an arithmetic number, because the mean of its divisors is an integer number (31571115503670).

Almost surely, 2^{125115161440363} is an apocalyptic number.

125115161440363 is a deficient number, since it is larger than the sum of its proper divisors (1169300574317).

125115161440363 is a wasteful number, since it uses less digits than its factorization.

125115161440363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169300574316.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 125115161440363 in words is "one hundred twenty-five trillion, one hundred fifteen billion, one hundred sixty-one million, four hundred forty thousand, three hundred sixty-three".