125193814394 has 32 divisors (see below), whose sum is σ = 216255994560. Its totient is φ = 53758425600.

The previous prime is 125193814327. The next prime is 125193814469. The reversal of 125193814394 is 493418391521.

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, 276677 + ... + 571784.

It is an arithmetic number, because the mean of its divisors is an integer number (6757999830).

Almost surely, 2^125193814394 is an apocalyptic number.

125193814394 is a deficient number, since it is larger than the sum of its proper divisors (91062180166).

125193814394 is a wasteful number, since it uses less digits than its factorization.

125193814394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848846.

The product of its digits is 933120, while the sum is 50.

The spelling of 125193814394 in words is "one hundred twenty-five billion, one hundred ninety-three million, eight hundred fourteen thousand, three hundred ninety-four".