136655243131 has 8 divisors (see below), whose sum is σ = 149193937728. Its totient is φ = 124135797000.

The previous prime is 136655243129. The next prime is 136655243141. The reversal of 136655243131 is 131342556631.

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 136655243131 - 2¹ = 136655243129 is a prime.

It is a super-2 number, since 2×136655243131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136655243111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4797265 + ... + 4825666.

It is an arithmetic number, because the mean of its divisors is an integer number (18649242216).

Almost surely, 2^136655243131 is an apocalyptic number.

136655243131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

136655243131 is a deficient number, since it is larger than the sum of its proper divisors (12538694597).

136655243131 is a wasteful number, since it uses less digits than its factorization.

136655243131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9624233.

The product of its digits is 194400, while the sum is 40.

Adding to 136655243131 its reverse (131342556631), we get a palindrome (267997799762).

The spelling of 136655243131 in words is "one hundred thirty-six billion, six hundred fifty-five million, two hundred forty-three thousand, one hundred thirty-one".