135442010 has 64 divisors (see below), whose sum is σ = 273901824. Its totient is φ = 47808000.

The previous prime is 135442003. The next prime is 135442033. The reversal of 135442010 is 10244531.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 810947 + ... + 811113.

It is an arithmetic number, because the mean of its divisors is an integer number (4279716).

Almost surely, 2^135442010 is an apocalyptic number.

135442010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135442010 is an abundant number, since it is smaller than the sum of its proper divisors (138459814).

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

135442010 is a wasteful number, since it uses less digits than its factorization.

135442010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 135442010 is about 11637.9555764748. The cubic root of 135442010 is about 513.5520455359.

Adding to 135442010 its reverse (10244531), we get a palindrome (145686541).

The spelling of 135442010 in words is "one hundred thirty-five million, four hundred forty-two thousand, ten".