981335000131 has 8 divisors (see below), whose sum is σ = 1039069644624. Its totient is φ = 923601361920.

The previous prime is 981335000077. The next prime is 981335000161. The reversal of 981335000131 is 131000533189.

981335000131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 981335000131 - 2²⁷ = 981200782403 is a prime.

It is a super-2 number, since 2×981335000131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (981335000161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2846131 + ... + 3172243.

It is an arithmetic number, because the mean of its divisors is an integer number (129883705578).

Almost surely, 2^981335000131 is an apocalyptic number.

981335000131 is a deficient number, since it is larger than the sum of its proper divisors (57734644493).

981335000131 is a wasteful number, since it uses less digits than its factorization.

981335000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503141.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 981335000131 in words is "nine hundred eighty-one billion, three hundred thirty-five million, one hundred thirty-one", and thus it is an aban number.