125000069139 has 24 divisors (see below), whose sum is σ = 202293320112. Its totient is φ = 73710112320.

The previous prime is 125000069123. The next prime is 125000069197. The reversal of 125000069139 is 931960000521.

125000069139 is a `hidden beast` number, since 12 + 500 + 0 + 0 + 6 + 9 + 139 = 666.

It is not a de Polignac number, because 125000069139 - 2⁴ = 125000069123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125000069639) by changing a digit.

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, 17058864 + ... + 17066189.

It is an arithmetic number, because the mean of its divisors is an integer number (8428888338).

Almost surely, 2^125000069139 is an apocalyptic number.

125000069139 is a deficient number, since it is larger than the sum of its proper divisors (77293250973).

125000069139 is a wasteful number, since it uses less digits than its factorization.

125000069139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34125107 (or 34125104 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The spelling of 125000069139 in words is "one hundred twenty-five billion, sixty-nine thousand, one hundred thirty-nine".