135015342 has 32 divisors (see below), whose sum is σ = 336662784. Its totient is φ = 35068800.

The previous prime is 135015341. The next prime is 135015347. The reversal of 135015342 is 243510531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135015341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145659 + ... + 146582.

It is an arithmetic number, because the mean of its divisors is an integer number (10520712).

Almost surely, 2^135015342 is an apocalyptic number.

135015342 is an abundant number, since it is smaller than the sum of its proper divisors (201647442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135015342 is a wasteful number, since it uses less digits than its factorization.

135015342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292264.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 135015342 is about 11619.6102344270. The cubic root of 135015342 is about 513.0122161936.

Adding to 135015342 its reverse (243510531), we get a palindrome (378525873).

The spelling of 135015342 in words is "one hundred thirty-five million, fifteen thousand, three hundred forty-two".