135353442 has 32 divisors (see below), whose sum is σ = 309801600. Its totient is φ = 38619648.

The previous prime is 135353399. The next prime is 135353443. The reversal of 135353442 is 244353531.

It is a super-2 number, since 2×135353442² = 36641108522494728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135353443) 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, 37284 + ... + 40752.

It is an arithmetic number, because the mean of its divisors is an integer number (9681300).

Almost surely, 2^135353442 is an apocalyptic number.

135353442 is an abundant number, since it is smaller than the sum of its proper divisors (174448158).

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

135353442 is a wasteful number, since it uses less digits than its factorization.

135353442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410.

The product of its digits is 21600, while the sum is 30.

The square root of 135353442 is about 11634.1498185299. The cubic root of 135353442 is about 513.4400807782.

The spelling of 135353442 in words is "one hundred thirty-five million, three hundred fifty-three thousand, four hundred forty-two".