139457074111 has 4 divisors (see below), whose sum is σ = 139478188192. Its totient is φ = 139435960032.

The previous prime is 139457074093. The next prime is 139457074217. The reversal of 139457074111 is 111470754931.

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

It is a cyclic number.

It is not a de Polignac number, because 139457074111 - 2⁵ = 139457074079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139457084111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10547130 + ... + 10560343.

It is an arithmetic number, because the mean of its divisors is an integer number (34869547048).

Almost surely, 2^139457074111 is an apocalyptic number.

139457074111 is a deficient number, since it is larger than the sum of its proper divisors (21114081).

139457074111 is an equidigital number, since it uses as much as digits as its factorization.

139457074111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21114080.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 139457074111 in words is "one hundred thirty-nine billion, four hundred fifty-seven million, seventy-four thousand, one hundred eleven".