125329155847 has 16 divisors (see below), whose sum is σ = 143988134400. Its totient is φ = 106859145888.

The previous prime is 125329155793. The next prime is 125329155851. The reversal of 125329155847 is 748551923521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125329155847 is a prime.

It is a super-2 number, since 2×125329155847² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125329155794 and 125329155803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125329155877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7621248 + ... + 7637674.

It is an arithmetic number, because the mean of its divisors is an integer number (8999258400).

Almost surely, 2^125329155847 is an apocalyptic number.

125329155847 is a deficient number, since it is larger than the sum of its proper divisors (18658978553).

125329155847 is a wasteful number, since it uses less digits than its factorization.

125329155847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22110.

The product of its digits is 3024000, while the sum is 52.

The spelling of 125329155847 in words is "one hundred twenty-five billion, three hundred twenty-nine million, one hundred fifty-five thousand, eight hundred forty-seven".