135250224 has 20 divisors (see below), whose sum is σ = 349396536. Its totient is φ = 45083392.

The previous prime is 135250201. The next prime is 135250261. The reversal of 135250224 is 422052531.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 135250194 and 135250203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408809 + ... + 1408904.

Almost surely, 2^135250224 is an apocalyptic number.

It is an amenable number.

135250224 is an abundant number, since it is smaller than the sum of its proper divisors (214146312).

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

135250224 is a wasteful number, since it uses less digits than its factorization.

135250224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817724 (or 2817718 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 135250224 is about 11629.7129801212. The cubic root of 135250224 is about 513.3095343252.

The spelling of 135250224 in words is "one hundred thirty-five million, two hundred fifty thousand, two hundred twenty-four".