135345224 has 32 divisors (see below), whose sum is σ = 291211200. Its totient is φ = 57768000.

The previous prime is 135345187. The next prime is 135345277. The reversal of 135345224 is 422543531.

It is a happy number.

It is a super-2 number, since 2×135345224² = 36636659319220352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9242 + ... + 18870.

It is an arithmetic number, because the mean of its divisors is an integer number (9100350).

Almost surely, 2^135345224 is an apocalyptic number.

135345224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135345224 is an abundant number, since it is smaller than the sum of its proper divisors (155865976).

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

135345224 is a wasteful number, since it uses less digits than its factorization.

135345224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9893 (or 9889 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 135345224 is about 11633.7966287880. The cubic root of 135345224 is about 513.4296893765.

Adding to 135345224 its reverse (422543531), we get a palindrome (557888755).

The spelling of 135345224 in words is "one hundred thirty-five million, three hundred forty-five thousand, two hundred twenty-four".