855814135 has 8 divisors (see below), whose sum is σ = 1120338576. Its totient is φ = 622410240.

The previous prime is 855814133. The next prime is 855814151. The reversal of 855814135 is 531418558.

It is a happy number.

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

It is not a de Polignac number, because 855814135 - 2¹ = 855814133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855814133) 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, 7780074 + ... + 7780183.

It is an arithmetic number, because the mean of its divisors is an integer number (140042322).

Almost surely, 2^855814135 is an apocalyptic number.

855814135 is a deficient number, since it is larger than the sum of its proper divisors (264524441).

855814135 is a wasteful number, since it uses less digits than its factorization.

855814135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15560273.

The product of its digits is 96000, while the sum is 40.

The square root of 855814135 is about 29254.3011367559. The cubic root of 855814135 is about 949.4231530370.

The spelling of 855814135 in words is "eight hundred fifty-five million, eight hundred fourteen thousand, one hundred thirty-five".