131889283 has 8 divisors (see below), whose sum is σ = 136506240. Its totient is φ = 127295040.

The previous prime is 131889271. The next prime is 131889313. The reversal of 131889283 is 382988131.

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 131889283 - 2¹³ = 131881091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131889253) 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, 6591 + ... + 17527.

It is an arithmetic number, because the mean of its divisors is an integer number (17063280).

Almost surely, 2^131889283 is an apocalyptic number.

131889283 is a deficient number, since it is larger than the sum of its proper divisors (4616957).

131889283 is a wasteful number, since it uses less digits than its factorization.

131889283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11357.

The product of its digits is 82944, while the sum is 43.

The square root of 131889283 is about 11484.3059433298. The cubic root of 131889283 is about 509.0219407121.

It can be divided in two parts, 1318 and 89283, that added together give a square (90601 = 301²).

The spelling of 131889283 in words is "one hundred thirty-one million, eight hundred eighty-nine thousand, two hundred eighty-three".