814152135 has 8 divisors (see below), whose sum is σ = 1302643440. Its totient is φ = 434214464.

The previous prime is 814152127. The next prime is 814152139. The reversal of 814152135 is 531251418.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 814152135 - 2³ = 814152127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814152139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27138390 + ... + 27138419.

It is an arithmetic number, because the mean of its divisors is an integer number (162830430).

Almost surely, 2^814152135 is an apocalyptic number.

814152135 is a deficient number, since it is larger than the sum of its proper divisors (488491305).

814152135 is a wasteful number, since it uses less digits than its factorization.

814152135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54276817.

The product of its digits is 4800, while the sum is 30.

The square root of 814152135 is about 28533.3512753059. The cubic root of 814152135 is about 933.7598340568.

The spelling of 814152135 in words is "eight hundred fourteen million, one hundred fifty-two thousand, one hundred thirty-five".