855192154756 has 81 divisors (see below), whose sum is σ = 1620717353647. Its totient is φ = 394764110080.

The previous prime is 855192154753. The next prime is 855192154801. The reversal of 855192154756 is 657451291558.

The square root of 855192154756 is 924766.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 10660562500 + 844531592256 = 103250^2 + 918984^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 855192154756.

It is not an unprimeable number, because it can be changed into a prime (855192154753) 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 26 ways as a sum of consecutive naturals, for example, 1855080366 + ... + 1855080826.

Almost surely, 2^855192154756 is an apocalyptic number.

855192154756 is the 924766-th square number.

It is an amenable number.

855192154756 is a deficient number, since it is larger than the sum of its proper divisors (765525198891).

855192154756 is an equidigital number, since it uses as much as digits as its factorization.

855192154756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 539 counting only the distinct ones).

The product of its digits is 15120000, while the sum is 58.

The spelling of 855192154756 in words is "eight hundred fifty-five billion, one hundred ninety-two million, one hundred fifty-four thousand, seven hundred fifty-six".