136553334827 has 16 divisors (see below), whose sum is σ = 172607961792. Its totient is φ = 105122136960.

The previous prime is 136553334823. The next prime is 136553334847. The reversal of 136553334827 is 728433355631.

It is a cyclic number.

It is not a de Polignac number, because 136553334827 - 2² = 136553334823 is a prime.

It is a super-2 number, since 2×136553334827² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136553334823) 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, 20274824 + ... + 20281557.

It is an arithmetic number, because the mean of its divisors is an integer number (10787997612).

Almost surely, 2^136553334827 is an apocalyptic number.

136553334827 is a deficient number, since it is larger than the sum of its proper divisors (36054626965).

136553334827 is a wasteful number, since it uses less digits than its factorization.

136553334827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40556438.

The product of its digits is 5443200, while the sum is 50.

The spelling of 136553334827 in words is "one hundred thirty-six billion, five hundred fifty-three million, three hundred thirty-four thousand, eight hundred twenty-seven".