131161382 has 8 divisors (see below), whose sum is σ = 214627752. Its totient is φ = 59618800.

The previous prime is 131161369. The next prime is 131161391. The reversal of 131161382 is 283161131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2980919 + ... + 2980962.

It is an arithmetic number, because the mean of its divisors is an integer number (26828469).

Almost surely, 2^131161382 is an apocalyptic number.

131161382 is a deficient number, since it is larger than the sum of its proper divisors (83466370).

131161382 is a wasteful number, since it uses less digits than its factorization.

131161382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961894.

The product of its digits is 864, while the sum is 26.

The square root of 131161382 is about 11452.5709777325. The cubic root of 131161382 is about 508.0837767675.

The spelling of 131161382 in words is "one hundred thirty-one million, one hundred sixty-one thousand, three hundred eighty-two".