135141254 has 4 divisors (see below), whose sum is σ = 202711884. Its totient is φ = 67570626.

The previous prime is 135141233. The next prime is 135141277. The reversal of 135141254 is 452141531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33785312 + ... + 33785315.

It is an arithmetic number, because the mean of its divisors is an integer number (50677971).

Almost surely, 2^135141254 is an apocalyptic number.

135141254 is a deficient number, since it is larger than the sum of its proper divisors (67570630).

135141254 is an equidigital number, since it uses as much as digits as its factorization.

135141254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67570629.

The product of its digits is 2400, while the sum is 26.

The square root of 135141254 is about 11625.0270537320. The cubic root of 135141254 is about 513.1716408532.

Adding to 135141254 its reverse (452141531), we get a palindrome (587282785).

The spelling of 135141254 in words is "one hundred thirty-five million, one hundred forty-one thousand, two hundred fifty-four".