136829556547 has 2 divisors, whose sum is σ = 136829556548. Its totient is φ = 136829556546.

The previous prime is 136829556449. The next prime is 136829556601. The reversal of 136829556547 is 745655928631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136829556547 - 2¹⁹ = 136829032259 is a prime.

It is not a weakly prime, because it can be changed into another prime (136829556047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68414778273 + 68414778274.

It is an arithmetic number, because the mean of its divisors is an integer number (68414778274).

Almost surely, 2^136829556547 is an apocalyptic number.

136829556547 is a deficient number, since it is larger than the sum of its proper divisors (1).

136829556547 is an equidigital number, since it uses as much as digits as its factorization.

136829556547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432000, while the sum is 61.

The spelling of 136829556547 in words is "one hundred thirty-six billion, eight hundred twenty-nine million, five hundred fifty-six thousand, five hundred forty-seven".