855100134 has 24 divisors (see below), whose sum is σ = 2117391120. Its totient is φ = 244314288.

The previous prime is 855100133. The next prime is 855100139. The reversal of 855100134 is 431001558.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 855100098 and 855100107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855100133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3393129 + ... + 3393380.

It is an arithmetic number, because the mean of its divisors is an integer number (88224630).

Almost surely, 2^855100134 is an apocalyptic number.

855100134 is an abundant number, since it is smaller than the sum of its proper divisors (1262290986).

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

855100134 is a wasteful number, since it uses less digits than its factorization.

855100134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786524 (or 6786521 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 855100134 is about 29242.0952395686. The cubic root of 855100134 is about 949.1590467472.

The spelling of 855100134 in words is "eight hundred fifty-five million, one hundred thousand, one hundred thirty-four".