138114976619 has 2 divisors, whose sum is σ = 138114976620. Its totient is φ = 138114976618.

The previous prime is 138114976583. The next prime is 138114976663. The reversal of 138114976619 is 916679411831.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138114976619 - 2³⁶ = 69395499883 is a prime.

It is a super-2 number, since 2×138114976619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (138114976819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69057488309 + 69057488310.

It is an arithmetic number, because the mean of its divisors is an integer number (69057488310).

Almost surely, 2^138114976619 is an apocalyptic number.

138114976619 is a deficient number, since it is larger than the sum of its proper divisors (1).

138114976619 is an equidigital number, since it uses as much as digits as its factorization.

138114976619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 56.

The spelling of 138114976619 in words is "one hundred thirty-eight billion, one hundred fourteen million, nine hundred seventy-six thousand, six hundred nineteen".