131199363 has 6 divisors (see below), whose sum is σ = 189510204. Its totient is φ = 87466236.

The previous prime is 131199361. The next prime is 131199371. The reversal of 131199363 is 363991131.

It is not a de Polignac number, because 131199363 - 2¹ = 131199361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131199361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7288845 + ... + 7288862.

It is an arithmetic number, because the mean of its divisors is an integer number (31585034).

Almost surely, 2^131199363 is an apocalyptic number.

131199363 is a deficient number, since it is larger than the sum of its proper divisors (58310841).

131199363 is a wasteful number, since it uses less digits than its factorization.

131199363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14577713 (or 14577710 counting only the distinct ones).

The product of its digits is 13122, while the sum is 36.

The square root of 131199363 is about 11454.2290443312. The cubic root of 131199363 is about 508.1328147471.

The spelling of 131199363 in words is "one hundred thirty-one million, one hundred ninety-nine thousand, three hundred sixty-three".