135292342 has 4 divisors (see below), whose sum is σ = 202938516. Its totient is φ = 67646170.

The previous prime is 135292321. The next prime is 135292349. The reversal of 135292342 is 243292531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243292531 = 1487 ⋅163613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135292349) by changing a digit.

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, 33823084 + ... + 33823087.

It is an arithmetic number, because the mean of its divisors is an integer number (50734629).

Almost surely, 2^135292342 is an apocalyptic number.

135292342 is a deficient number, since it is larger than the sum of its proper divisors (67646174).

135292342 is an equidigital number, since it uses as much as digits as its factorization.

135292342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67646173.

The product of its digits is 12960, while the sum is 31.

The square root of 135292342 is about 11631.5236319237. The cubic root of 135292342 is about 513.3628116915.

The spelling of 135292342 in words is "one hundred thirty-five million, two hundred ninety-two thousand, three hundred forty-two".