823133135 has 16 divisors (see below), whose sum is σ = 1083797280. Its totient is φ = 595175040.

The previous prime is 823133107. The next prime is 823133209. The reversal of 823133135 is 531331328.

It is not a de Polignac number, because 823133135 - 2⁸ = 823132879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 823133098 and 823133107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33740 + ... + 52769.

It is an arithmetic number, because the mean of its divisors is an integer number (67737330).

Almost surely, 2^823133135 is an apocalyptic number.

823133135 is a deficient number, since it is larger than the sum of its proper divisors (260664145).

823133135 is a wasteful number, since it uses less digits than its factorization.

823133135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86698.

The product of its digits is 6480, while the sum is 29.

The square root of 823133135 is about 28690.2968789101. The cubic root of 823133135 is about 937.1807543519.

The spelling of 823133135 in words is "eight hundred twenty-three million, one hundred thirty-three thousand, one hundred thirty-five".