136178949583 has 2 divisors, whose sum is σ = 136178949584. Its totient is φ = 136178949582.

The previous prime is 136178949559. The next prime is 136178949601. The reversal of 136178949583 is 385949871631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136178949583 - 2²¹ = 136176852431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136178929583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68089474791 + 68089474792.

It is an arithmetic number, because the mean of its divisors is an integer number (68089474792).

Almost surely, 2^136178949583 is an apocalyptic number.

136178949583 is a deficient number, since it is larger than the sum of its proper divisors (1).

136178949583 is an equidigital number, since it uses as much as digits as its factorization.

136178949583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39191040, while the sum is 64.

The spelling of 136178949583 in words is "one hundred thirty-six billion, one hundred seventy-eight million, nine hundred forty-nine thousand, five hundred eighty-three".