125143193074 has 32 divisors (see below), whose sum is σ = 198619061760. Its totient is φ = 58971369600.

The previous prime is 125143193053. The next prime is 125143193099. The reversal of 125143193074 is 470391341521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14579464 + ... + 14588044.

It is an arithmetic number, because the mean of its divisors is an integer number (6206845680).

Almost surely, 2^125143193074 is an apocalyptic number.

125143193074 is a deficient number, since it is larger than the sum of its proper divisors (73475868686).

125143193074 is a wasteful number, since it uses less digits than its factorization.

125143193074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10546.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 125143193074 in words is "one hundred twenty-five billion, one hundred forty-three million, one hundred ninety-three thousand, seventy-four".