131863083 has 8 divisors (see below), whose sum is σ = 191800896. Its totient is φ = 79917000.

The previous prime is 131863051. The next prime is 131863091. The reversal of 131863083 is 380368131.

It is a happy number.

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

It is not a de Polignac number, because 131863083 - 2⁵ = 131863051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3995851 = 131863083 / (1 + 3 + 1 + 8 + 6 + 3 + 0 + 8 + 3).

It is not an unprimeable number, because it can be changed into a prime (131863003) 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, 1997893 + ... + 1997958.

It is an arithmetic number, because the mean of its divisors is an integer number (23975112).

Almost surely, 2^131863083 is an apocalyptic number.

131863083 is a deficient number, since it is larger than the sum of its proper divisors (59937813).

131863083 is a wasteful number, since it uses less digits than its factorization.

131863083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995865.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 131863083 is about 11483.1651995432. The cubic root of 131863083 is about 508.9882324943.

The spelling of 131863083 in words is "one hundred thirty-one million, eight hundred sixty-three thousand, eighty-three".