9981460135 has 24 divisors (see below), whose sum is σ = 12459464928. Its totient is φ = 7675848000.

The previous prime is 9981460081. The next prime is 9981460157. The reversal of 9981460135 is 5310641899.

It is not a de Polignac number, because 9981460135 - 2⁷ = 9981460007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 718677 + ... + 732433.

It is an arithmetic number, because the mean of its divisors is an integer number (519144372).

Almost surely, 2^9981460135 is an apocalyptic number.

9981460135 is a deficient number, since it is larger than the sum of its proper divisors (2478004793).

9981460135 is a wasteful number, since it uses less digits than its factorization.

9981460135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13975 (or 13944 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 9981460135 is about 99907.2576693005. The cubic root of 9981460135 is about 2153.1024354215.

The spelling of 9981460135 in words is "nine billion, nine hundred eighty-one million, four hundred sixty thousand, one hundred thirty-five".