136367308787 has 2 divisors, whose sum is σ = 136367308788. Its totient is φ = 136367308786.

The previous prime is 136367308751. The next prime is 136367308811. The reversal of 136367308787 is 787803763631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136367308787 is a prime.

It is a super-2 number, since 2×136367308787² (a number of 23 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (136367308487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68183654393 + 68183654394.

It is an arithmetic number, because the mean of its divisors is an integer number (68183654394).

Almost surely, 2^136367308787 is an apocalyptic number.

136367308787 is a deficient number, since it is larger than the sum of its proper divisors (1).

136367308787 is an equidigital number, since it uses as much as digits as its factorization.

136367308787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21337344, while the sum is 59.

The spelling of 136367308787 in words is "one hundred thirty-six billion, three hundred sixty-seven million, three hundred eight thousand, seven hundred eighty-seven".