136853358631 has 8 divisors (see below), whose sum is σ = 157152182400. Its totient is φ = 117864136440.

The previous prime is 136853358617. The next prime is 136853358641.

136853358631 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136853358631 - 2²¹ = 136851261479 is a prime.

It is a super-2 number, since 2×136853358631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136853358611) 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 7 ways as a sum of consecutive naturals, for example, 327400171 + ... + 327400588.

It is an arithmetic number, because the mean of its divisors is an integer number (19644022800).

Almost surely, 2^136853358631 is an apocalyptic number.

136853358631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

136853358631 is a deficient number, since it is larger than the sum of its proper divisors (20298823769).

136853358631 is a wasteful number, since it uses less digits than its factorization.

136853358631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654800789.

The product of its digits is 4665600, while the sum is 52.

The spelling of 136853358631 in words is "one hundred thirty-six billion, eight hundred fifty-three million, three hundred fifty-eight thousand, six hundred thirty-one".