125700146679 has 4 divisors (see below), whose sum is σ = 167600195576. Its totient is φ = 83800097784.

The previous prime is 125700146659. The next prime is 125700146701. The reversal of 125700146679 is 976641007521.

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

It is not a de Polignac number, because 125700146679 - 2⁹ = 125700146167 is a prime.

It is a super-2 number, since 2×125700146679² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125700146659) 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 3 ways as a sum of consecutive naturals, for example, 20950024444 + ... + 20950024449.

It is an arithmetic number, because the mean of its divisors is an integer number (41900048894).

Almost surely, 2^125700146679 is an apocalyptic number.

125700146679 is a deficient number, since it is larger than the sum of its proper divisors (41900048897).

125700146679 is an equidigital number, since it uses as much as digits as its factorization.

125700146679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41900048896.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 125700146679 in words is "one hundred twenty-five billion, seven hundred million, one hundred forty-six thousand, six hundred seventy-nine".