136789711 has 2 divisors, whose sum is σ = 136789712. Its totient is φ = 136789710.

The previous prime is 136789657. The next prime is 136789733. The reversal of 136789711 is 117987631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136789711 - 2¹⁵ = 136756943 is a prime.

It is a super-2 number, since 2×136789711² = 37422850070927042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136789771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68394855 + 68394856.

It is an arithmetic number, because the mean of its divisors is an integer number (68394856).

Almost surely, 2^136789711 is an apocalyptic number.

136789711 is a deficient number, since it is larger than the sum of its proper divisors (1).

136789711 is an equidigital number, since it uses as much as digits as its factorization.

136789711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 43.

The square root of 136789711 is about 11695.7133600307. The cubic root of 136789711 is about 515.2497748399.

The spelling of 136789711 in words is "one hundred thirty-six million, seven hundred eighty-nine thousand, seven hundred eleven".