138383390740619 has 2 divisors, whose sum is σ = 138383390740620. Its totient is φ = 138383390740618.

The previous prime is 138383390740547. The next prime is 138383390740703. The reversal of 138383390740619 is 916047093383831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138383390740619 - 2³⁶ = 138314671263883 is a prime.

It is a super-2 number, since 2×138383390740619² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (138383390700619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69191695370309 + 69191695370310.

It is an arithmetic number, because the mean of its divisors is an integer number (69191695370310).

Almost surely, 2^{138383390740619} is an apocalyptic number.

138383390740619 is a deficient number, since it is larger than the sum of its proper divisors (1).

138383390740619 is an equidigital number, since it uses as much as digits as its factorization.

138383390740619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70543872, while the sum is 65.

The spelling of 138383390740619 in words is "one hundred thirty-eight trillion, three hundred eighty-three billion, three hundred ninety million, seven hundred forty thousand, six hundred nineteen".