139044119 has 2 divisors, whose sum is σ = 139044120. Its totient is φ = 139044118.

The previous prime is 139044097. The next prime is 139044133. The reversal of 139044119 is 911440931.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139044119 is a prime.

It is a super-2 number, since 2×139044119² = 38666534056972322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139044149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69522059 + 69522060.

It is an arithmetic number, because the mean of its divisors is an integer number (69522060).

Almost surely, 2^139044119 is an apocalyptic number.

139044119 is a deficient number, since it is larger than the sum of its proper divisors (1).

139044119 is an equidigital number, since it uses as much as digits as its factorization.

139044119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 139044119 is about 11791.6970364744. The cubic root of 139044119 is about 518.0649469109.

The spelling of 139044119 in words is "one hundred thirty-nine million, forty-four thousand, one hundred nineteen".