139076311 has 12 divisors (see below), whose sum is σ = 153987400. Its totient is φ = 125508240.

The previous prime is 139076309. The next prime is 139076341. The reversal of 139076311 is 113670931.

It is not a de Polignac number, because 139076311 - 2¹ = 139076309 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 (139076341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12685 + ... + 20953.

Almost surely, 2^139076311 is an apocalyptic number.

139076311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

139076311 is a deficient number, since it is larger than the sum of its proper divisors (14911089).

139076311 is a wasteful number, since it uses less digits than its factorization.

139076311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8430 (or 8419 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 139076311 is about 11793.0619857609. The cubic root of 139076311 is about 518.1049252525.

The spelling of 139076311 in words is "one hundred thirty-nine million, seventy-six thousand, three hundred eleven".