135254122 has 16 divisors (see below), whose sum is σ = 222845760. Its totient is φ = 61281792.

The previous prime is 135254117. The next prime is 135254123. The reversal of 135254122 is 221452531.

It is not an unprimeable number, because it can be changed into a prime (135254123) 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, 76503 + ... + 78250.

It is an arithmetic number, because the mean of its divisors is an integer number (13927860).

Almost surely, 2^135254122 is an apocalyptic number.

135254122 is a deficient number, since it is larger than the sum of its proper divisors (87591638).

135254122 is a wasteful number, since it uses less digits than its factorization.

135254122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154797.

The product of its digits is 2400, while the sum is 25.

The square root of 135254122 is about 11629.8805668846. The cubic root of 135254122 is about 513.3144655834.

The spelling of 135254122 in words is "one hundred thirty-five million, two hundred fifty-four thousand, one hundred twenty-two".