135131046 has 32 divisors (see below), whose sum is σ = 281069568. Its totient is φ = 43264320.

The previous prime is 135131041. The next prime is 135131053. The reversal of 135131046 is 640131531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135131041) 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, 22831 + ... + 28133.

It is an arithmetic number, because the mean of its divisors is an integer number (8783424).

Almost surely, 2^135131046 is an apocalyptic number.

135131046 is an abundant number, since it is smaller than the sum of its proper divisors (145938522).

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

135131046 is a wasteful number, since it uses less digits than its factorization.

135131046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5476.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 135131046 is about 11624.5879926989. The cubic root of 135131046 is about 513.1587195879.

Adding to 135131046 its reverse (640131531), we get a palindrome (775262577).

The spelling of 135131046 in words is "one hundred thirty-five million, one hundred thirty-one thousand, forty-six".