139697095574 has 4 divisors (see below), whose sum is σ = 209545643364. Its totient is φ = 69848547786.

The previous prime is 139697095561. The next prime is 139697095591. The reversal of 139697095574 is 475590796931.

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

It is a super-2 number, since 2×139697095574² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 139697095574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34924273892 + ... + 34924273895.

It is an arithmetic number, because the mean of its divisors is an integer number (52386410841).

Almost surely, 2^139697095574 is an apocalyptic number.

139697095574 is a deficient number, since it is larger than the sum of its proper divisors (69848547790).

139697095574 is an equidigital number, since it uses as much as digits as its factorization.

139697095574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69848547789.

The product of its (nonzero) digits is 64297800, while the sum is 65.

The spelling of 139697095574 in words is "one hundred thirty-nine billion, six hundred ninety-seven million, ninety-five thousand, five hundred seventy-four".