139164670319 has 2 divisors, whose sum is σ = 139164670320. Its totient is φ = 139164670318.

The previous prime is 139164670231. The next prime is 139164670339. The reversal of 139164670319 is 913076461931.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 139164670319 - 2¹⁶ = 139164604783 is a prime.

It is a super-2 number, since 2×139164670319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139164670339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69582335159 + 69582335160.

It is an arithmetic number, because the mean of its divisors is an integer number (69582335160).

Almost surely, 2^139164670319 is an apocalyptic number.

139164670319 is a deficient number, since it is larger than the sum of its proper divisors (1).

139164670319 is an equidigital number, since it uses as much as digits as its factorization.

139164670319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 50.

The spelling of 139164670319 in words is "one hundred thirty-nine billion, one hundred sixty-four million, six hundred seventy thousand, three hundred nineteen".