191341094455 has 24 divisors (see below), whose sum is σ = 267500854080. Its totient is φ = 131006715840.

The previous prime is 191341094411. The next prime is 191341094467. The reversal of 191341094455 is 554490143191.

191341094455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 191341094455 - 2⁷ = 191341094327 is a prime.

It is a super-2 number, since 2×191341094455² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 428815 + ... + 752704.

It is an arithmetic number, because the mean of its divisors is an integer number (11145868920).

Almost surely, 2^191341094455 is an apocalyptic number.

191341094455 is a deficient number, since it is larger than the sum of its proper divisors (76159759625).

191341094455 is a wasteful number, since it uses less digits than its factorization.

191341094455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182199 (or 1182192 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 191341094455 in words is "one hundred ninety-one billion, three hundred forty-one million, ninety-four thousand, four hundred fifty-five".