136021672230 has 32 divisors (see below), whose sum is σ = 329684218848. Its totient is φ = 35913312000.

The previous prime is 136021672211. The next prime is 136021672247. The reversal of 136021672230 is 32276120631.

It is a junction number, because it is equal to n+sod(n) for n = 136021672191 and 136021672200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22442791 + ... + 22448850.

It is an arithmetic number, because the mean of its divisors is an integer number (10302631839).

Almost surely, 2^136021672230 is an apocalyptic number.

136021672230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136021672230 is an abundant number, since it is smaller than the sum of its proper divisors (193662546618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136021672230 is a wasteful number, since it uses less digits than its factorization.

136021672230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44891752.

The product of its (nonzero) digits is 18144, while the sum is 33.

Adding to 136021672230 its reverse (32276120631), we get a palindrome (168297792861).

The spelling of 136021672230 in words is "one hundred thirty-six billion, twenty-one million, six hundred seventy-two thousand, two hundred thirty".