139533783065 has 16 divisors (see below), whose sum is σ = 171067472640. Its totient is φ = 109210859520.

The previous prime is 139533783049. The next prime is 139533783133. The reversal of 139533783065 is 560387335931.

It is not a de Polignac number, because 139533783065 - 2⁴ = 139533783049 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 139533782998 and 139533783016.

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, 521510 + ... + 742320.

It is an arithmetic number, because the mean of its divisors is an integer number (10691717040).

Almost surely, 2^139533783065 is an apocalyptic number.

It is an amenable number.

139533783065 is a deficient number, since it is larger than the sum of its proper divisors (31533689575).

139533783065 is a wasteful number, since it uses less digits than its factorization.

139533783065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223552.

The product of its (nonzero) digits is 6123600, while the sum is 53.

The spelling of 139533783065 in words is "one hundred thirty-nine billion, five hundred thirty-three million, seven hundred eighty-three thousand, sixty-five".