136120432208 has 20 divisors (see below), whose sum is σ = 263741289120. Its totient is φ = 68058164064.

The previous prime is 136120432177. The next prime is 136120432219. The reversal of 136120432208 is 802234021631.

It is a super-3 number, since 3×136120432208³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517541 + ... + 734907.

It is an arithmetic number, because the mean of its divisors is an integer number (13187064456).

Almost surely, 2^136120432208 is an apocalyptic number.

It is an amenable number.

136120432208 is a deficient number, since it is larger than the sum of its proper divisors (127620856912).

136120432208 is a wasteful number, since it uses less digits than its factorization.

136120432208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256514 (or 256508 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 136120432208 its reverse (802234021631), we get a palindrome (938354453839).

The spelling of 136120432208 in words is "one hundred thirty-six billion, one hundred twenty million, four hundred thirty-two thousand, two hundred eight".