135858344 has 16 divisors (see below), whose sum is σ = 254999220. Its totient is φ = 67858560.

The previous prime is 135858343. The next prime is 135858347. The reversal of 135858344 is 443858531.

It can be written as a sum of positive squares in 2 ways, for example, as 132480100 + 3378244 = 11510^2 + 1838^2 .

It is not an unprimeable number, because it can be changed into a prime (135858343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149 + ... + 16484.

Almost surely, 2^135858344 is an apocalyptic number.

It is an amenable number.

135858344 is a deficient number, since it is larger than the sum of its proper divisors (119140876).

135858344 is a wasteful number, since it uses less digits than its factorization.

135858344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17660 (or 17656 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 135858344 is about 11655.8287564634. The cubic root of 135858344 is about 514.0777083277.

The spelling of 135858344 in words is "one hundred thirty-five million, eight hundred fifty-eight thousand, three hundred forty-four".