9181010136 has 32 divisors (see below), whose sum is σ = 22973031360. Its totient is φ = 3057602592.

The previous prime is 9181010117. The next prime is 9181010147. The reversal of 9181010136 is 6310101819.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143370 + ... + 197273.

It is an arithmetic number, because the mean of its divisors is an integer number (717907230).

Almost surely, 2^9181010136 is an apocalyptic number.

It is an amenable number.

9181010136 is an abundant number, since it is smaller than the sum of its proper divisors (13792021224).

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

9181010136 is a wasteful number, since it uses less digits than its factorization.

9181010136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341775 (or 341771 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 9181010136 is about 95817.5878218608. The cubic root of 9181010136 is about 2093.9364116544.

The spelling of 9181010136 in words is "nine billion, one hundred eighty-one million, ten thousand, one hundred thirty-six".