135425258 has 8 divisors (see below), whose sum is σ = 205999200. Its totient is φ = 66758860.

The previous prime is 135425231. The next prime is 135425263. The reversal of 135425258 is 852524531.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 476708 + ... + 476991.

It is an arithmetic number, because the mean of its divisors is an integer number (25749900).

Almost surely, 2^135425258 is an apocalyptic number.

135425258 is a deficient number, since it is larger than the sum of its proper divisors (70573942).

135425258 is an equidigital number, since it uses as much as digits as its factorization.

135425258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953772.

The product of its digits is 48000, while the sum is 35.

The square root of 135425258 is about 11637.2358401813. The cubic root of 135425258 is about 513.5308719513.

Adding to 135425258 its reverse (852524531), we get a palindrome (987949789).

The spelling of 135425258 in words is "one hundred thirty-five million, four hundred twenty-five thousand, two hundred fifty-eight".