125708163207 has 8 divisors (see below), whose sum is σ = 182848237440. Its totient is φ = 76186765560.

The previous prime is 125708163193. The next prime is 125708163211. The reversal of 125708163207 is 702361807521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125708163207 - 2¹⁸ = 125707901063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125708163247) 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 7 ways as a sum of consecutive naturals, for example, 1904669107 + ... + 1904669172.

It is an arithmetic number, because the mean of its divisors is an integer number (22856029680).

Almost surely, 2^125708163207 is an apocalyptic number.

125708163207 is a deficient number, since it is larger than the sum of its proper divisors (57140074233).

125708163207 is a wasteful number, since it uses less digits than its factorization.

125708163207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809338293.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 125708163207 in words is "one hundred twenty-five billion, seven hundred eight million, one hundred sixty-three thousand, two hundred seven".