2132131000985 has 8 divisors (see below), whose sum is σ = 2571544802376. Its totient is φ = 1697046400000.

The previous prime is 2132131000981. The next prime is 2132131000991. The reversal of 2132131000985 is 5890001312312.

It can be written as a sum of positive squares in 4 ways, for example, as 1292957748889 + 839173252096 = 1137083^2 + 916064^2 .

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

It is not a de Polignac number, because 2132131000985 - 2² = 2132131000981 is a prime.

It is a super-2 number, since 2×2132131000985² (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 (2132131000981) 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, 1082299016 + ... + 1082300985.

It is an arithmetic number, because the mean of its divisors is an integer number (321443100297).

Almost surely, 2^{2132131000985} is an apocalyptic number.

It is an amenable number.

2132131000985 is a deficient number, since it is larger than the sum of its proper divisors (439413801391).

2132131000985 is a wasteful number, since it uses less digits than its factorization.

2132131000985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164600203.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 2132131000985 in words is "two trillion, one hundred thirty-two billion, one hundred thirty-one million, nine hundred eighty-five", and thus it is an aban number.