135026342 has 16 divisors (see below), whose sum is σ = 233950032. Its totient is φ = 57765120.

The previous prime is 135026329. The next prime is 135026371. The reversal of 135026342 is 243620531.

It is a super-2 number, since 2×135026342² = 36464226067801928, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 180143 + ... + 180890.

It is an arithmetic number, because the mean of its divisors is an integer number (14621877).

Almost surely, 2^135026342 is an apocalyptic number.

135026342 is a deficient number, since it is larger than the sum of its proper divisors (98923690).

135026342 is a wasteful number, since it uses less digits than its factorization.

135026342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361063.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 135026342 is about 11620.0835625223. The cubic root of 135026342 is about 513.0261478970.

Adding to 135026342 its reverse (243620531), we get a palindrome (378646873).

The spelling of 135026342 in words is "one hundred thirty-five million, twenty-six thousand, three hundred forty-two".