136228622877 has 16 divisors (see below), whose sum is σ = 201858624000. Its totient is φ = 90801783072.

The previous prime is 136228622837. The next prime is 136228622897. The reversal of 136228622877 is 778226822631.

136228622877 is a `hidden beast` number, since 1 + 3 + 6 + 2 + 2 + 8 + 622 + 8 + 7 + 7 = 666.

It is not a de Polignac number, because 136228622877 - 2²⁷ = 136094405149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136228622807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335352 + ... + 620417.

It is an arithmetic number, because the mean of its divisors is an integer number (12616164000).

Almost surely, 2^136228622877 is an apocalyptic number.

It is an amenable number.

136228622877 is a deficient number, since it is larger than the sum of its proper divisors (65630001123).

136228622877 is an equidigital number, since it uses as much as digits as its factorization.

136228622877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961057 (or 961051 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The spelling of 136228622877 in words is "one hundred thirty-six billion, two hundred twenty-eight million, six hundred twenty-two thousand, eight hundred seventy-seven".