136423411 has 2 divisors, whose sum is σ = 136423412. Its totient is φ = 136423410.

The previous prime is 136423409. The next prime is 136423421. The reversal of 136423411 is 114324631.

136423411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (114324631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136423411 - 2¹ = 136423409 is a prime.

It is a super-2 number, since 2×136423411² = 37222694137749842, which contains 22 as substring.

Together with 136423409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (136423421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68211705 + 68211706.

It is an arithmetic number, because the mean of its divisors is an integer number (68211706).

Almost surely, 2^136423411 is an apocalyptic number.

136423411 is a deficient number, since it is larger than the sum of its proper divisors (1).

136423411 is an equidigital number, since it uses as much as digits as its factorization.

136423411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 136423411 is about 11680.0432790294. The cubic root of 136423411 is about 514.7894460866.

The spelling of 136423411 in words is "one hundred thirty-six million, four hundred twenty-three thousand, four hundred eleven".