135636227227460 has 24 divisors (see below), whose sum is σ = 286583537780736. Its totient is φ = 53921641252320.

The previous prime is 135636227227433. The next prime is 135636227227469. The reversal of 135636227227460 is 64722722636531.

It is a super-2 number, since 2×135636227227460² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 135636227227396 and 135636227227405.

It is not an unprimeable number, because it can be changed into a prime (135636227227469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20803099076 + ... + 20803105595.

It is an arithmetic number, because the mean of its divisors is an integer number (11940980740864).

Almost surely, 2^{135636227227460} is an apocalyptic number.

135636227227460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135636227227460 is an abundant number, since it is smaller than the sum of its proper divisors (150947310553276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135636227227460 is a wasteful number, since it uses less digits than its factorization.

135636227227460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41606204843 (or 41606204841 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 56.

The spelling of 135636227227460 in words is "one hundred thirty-five trillion, six hundred thirty-six billion, two hundred twenty-seven million, two hundred twenty-seven thousand, four hundred sixty".