139790776319 has 4 divisors (see below), whose sum is σ = 139797750840. Its totient is φ = 139783801800.

The previous prime is 139790776303. The next prime is 139790776327. The reversal of 139790776319 is 913677097931.

It is a happy number.

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 139790776319 - 2⁴ = 139790776303 is a prime.

It is a super-2 number, since 2×139790776319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139790776369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3457109 + ... + 3497310.

It is an arithmetic number, because the mean of its divisors is an integer number (34949437710).

Almost surely, 2^139790776319 is an apocalyptic number.

139790776319 is a deficient number, since it is larger than the sum of its proper divisors (6974521).

139790776319 is an equidigital number, since it uses as much as digits as its factorization.

139790776319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974520.

The product of its (nonzero) digits is 13502538, while the sum is 62.

The spelling of 139790776319 in words is "one hundred thirty-nine billion, seven hundred ninety million, seven hundred seventy-six thousand, three hundred nineteen".