125134984695 has 16 divisors (see below), whose sum is σ = 228818257920. Its totient is φ = 57204564384.

The previous prime is 125134984669. The next prime is 125134984697. The reversal of 125134984695 is 596489431521.

It is not a de Polignac number, because 125134984695 - 2¹¹ = 125134982647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125134984697) 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, 595880775 + ... + 595880984.

It is an arithmetic number, because the mean of its divisors is an integer number (14301141120).

Almost surely, 2^125134984695 is an apocalyptic number.

125134984695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125134984695 is a deficient number, since it is larger than the sum of its proper divisors (103683273225).

125134984695 is a wasteful number, since it uses less digits than its factorization.

125134984695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191761774.

The product of its digits is 9331200, while the sum is 57.

The spelling of 125134984695 in words is "one hundred twenty-five billion, one hundred thirty-four million, nine hundred eighty-four thousand, six hundred ninety-five".