136919863143 has 18 divisors (see below), whose sum is σ = 226031289224. Its totient is φ = 78238243512.

The previous prime is 136919863141. The next prime is 136919863237. The reversal of 136919863143 is 341368919631.

136919863143 is a `hidden beast` number, since 136 + 9 + 198 + 6 + 314 + 3 = 666.

It is not a de Polignac number, because 136919863143 - 2¹ = 136919863141 is a prime.

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 136919863143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136919863141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2913688 + ... + 2960306.

Almost surely, 2^136919863143 is an apocalyptic number.

136919863143 is a deficient number, since it is larger than the sum of its proper divisors (89111426081).

136919863143 is an frugal number, since it uses more digits than its factorization.

136919863143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93251 (or 46629 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

It can be divided in two parts, 1369198 and 63143, that added together give a palindrome (1432341).

The spelling of 136919863143 in words is "one hundred thirty-six billion, nine hundred nineteen million, eight hundred sixty-three thousand, one hundred forty-three".