855429141 has 16 divisors (see below), whose sum is σ = 1325606400. Its totient is φ = 480530928.

The previous prime is 855429031. The next prime is 855429163. The reversal of 855429141 is 141924558.

855429141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-855429141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 855429141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855429181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343971 + ... + 346448.

It is an arithmetic number, because the mean of its divisors is an integer number (82850400).

Almost surely, 2^855429141 is an apocalyptic number.

It is an amenable number.

855429141 is a deficient number, since it is larger than the sum of its proper divisors (470177259).

855429141 is a wasteful number, since it uses less digits than its factorization.

855429141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690488.

The product of its digits is 57600, while the sum is 39.

The square root of 855429141 is about 29247.7202701339. The cubic root of 855429141 is about 949.2807634584.

The spelling of 855429141 in words is "eight hundred fifty-five million, four hundred twenty-nine thousand, one hundred forty-one".