135211046 has 4 divisors (see below), whose sum is σ = 202816572. Its totient is φ = 67605522.

The previous prime is 135211039. The next prime is 135211073. The reversal of 135211046 is 640112531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33802760 + ... + 33802763.

It is an arithmetic number, because the mean of its divisors is an integer number (50704143).

Almost surely, 2^135211046 is an apocalyptic number.

135211046 is a deficient number, since it is larger than the sum of its proper divisors (67605526).

135211046 is an equidigital number, since it uses as much as digits as its factorization.

135211046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67605525.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 135211046 is about 11628.0284657374. The cubic root of 135211046 is about 513.2599659955.

Adding to 135211046 its reverse (640112531), we get a palindrome (775323577).

The spelling of 135211046 in words is "one hundred thirty-five million, two hundred eleven thousand, forty-six".