9452081138 has 8 divisors (see below), whose sum is σ = 14178810240. Its totient is φ = 4725811060.

The previous prime is 9452081137. The next prime is 9452081147. The reversal of 9452081138 is 8311802549.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×9452081138³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9452081095 and 9452081104.

It is not an unprimeable number, because it can be changed into a prime (9452081137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57578 + ... + 149061.

It is an arithmetic number, because the mean of its divisors is an integer number (1772351280).

Almost surely, 2^9452081138 is an apocalyptic number.

9452081138 is a deficient number, since it is larger than the sum of its proper divisors (4726729102).

9452081138 is a wasteful number, since it uses less digits than its factorization.

9452081138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229512.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 9452081138 is about 97221.8141056831. The cubic root of 9452081138 is about 2114.3448082404.

The spelling of 9452081138 in words is "nine billion, four hundred fifty-two million, eighty-one thousand, one hundred thirty-eight".