135226860 has 48 divisors (see below), whose sum is σ = 388874976. Its totient is φ = 35085312.

The previous prime is 135226859. The next prime is 135226877. The reversal of 135226860 is 68622531.

135226860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28237 + ... + 32676.

It is an arithmetic number, because the mean of its divisors is an integer number (8101562).

Almost surely, 2^135226860 is an apocalyptic number.

135226860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135226860 is an abundant number, since it is smaller than the sum of its proper divisors (253648116).

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

135226860 is a wasteful number, since it uses less digits than its factorization.

135226860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60962 (or 60960 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 135226860 is about 11628.7084407513. The cubic root of 135226860 is about 513.2799751514.

The spelling of 135226860 in words is "one hundred thirty-five million, two hundred twenty-six thousand, eight hundred sixty".