854034152194 has 4 divisors (see below), whose sum is σ = 1281051228294. Its totient is φ = 427017076096.

The previous prime is 854034152161. The next prime is 854034152243. The reversal of 854034152194 is 491251430458.

854034152194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 511850100969 + 342184051225 = 715437^2 + 584965^2 .

It is a super-2 number, since 2×854034152194² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213508538047 + ... + 213508538050.

Almost surely, 2^854034152194 is an apocalyptic number.

854034152194 is a deficient number, since it is larger than the sum of its proper divisors (427017076100).

854034152194 is a wasteful number, since it uses less digits than its factorization.

854034152194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427017076099.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 854034152194 in words is "eight hundred fifty-four billion, thirty-four million, one hundred fifty-two thousand, one hundred ninety-four".