136538076419 has 2 divisors, whose sum is σ = 136538076420. Its totient is φ = 136538076418.

The previous prime is 136538076407. The next prime is 136538076481. The reversal of 136538076419 is 914670835631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136538076419 - 2¹² = 136538072323 is a prime.

It is a super-2 number, since 2×136538076419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (136538076119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68269038209 + 68269038210.

It is an arithmetic number, because the mean of its divisors is an integer number (68269038210).

Almost surely, 2^136538076419 is an apocalyptic number.

136538076419 is a deficient number, since it is larger than the sum of its proper divisors (1).

136538076419 is an equidigital number, since it uses as much as digits as its factorization.

136538076419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 136538076419 in words is "one hundred thirty-six billion, five hundred thirty-eight million, seventy-six thousand, four hundred nineteen".