136624350231 has 12 divisors (see below), whose sum is σ = 197558724480. Its totient is φ = 90984850560.

The previous prime is 136624350229. The next prime is 136624350241. The reversal of 136624350231 is 132053426631.

136624350231 is a `hidden beast` number, since 1 + 3 + 6 + 624 + 3 + 5 + 0 + 23 + 1 = 666.

It is not a de Polignac number, because 136624350231 - 2¹ = 136624350229 is a prime.

It is a super-2 number, since 2×136624350231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136624350241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8161975 + ... + 8178696.

It is an arithmetic number, because the mean of its divisors is an integer number (16463227040).

Almost surely, 2^136624350231 is an apocalyptic number.

136624350231 is a deficient number, since it is larger than the sum of its proper divisors (60934374249).

136624350231 is a wasteful number, since it uses less digits than its factorization.

136624350231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16341606 (or 16341603 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 136624350231 its reverse (132053426631), we get a palindrome (268677776862).

The spelling of 136624350231 in words is "one hundred thirty-six billion, six hundred twenty-four million, three hundred fifty thousand, two hundred thirty-one".