131863827 has 8 divisors (see below), whose sum is σ = 178295040. Its totient is φ = 86670920.

The previous prime is 131863777. The next prime is 131863859. The reversal of 131863827 is 728368131.

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 131863827 - 2¹⁵ = 131831059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131863867) 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, 309327 + ... + 309752.

It is an arithmetic number, because the mean of its divisors is an integer number (22286880).

Almost surely, 2^131863827 is an apocalyptic number.

131863827 is a deficient number, since it is larger than the sum of its proper divisors (46431213).

131863827 is an equidigital number, since it uses as much as digits as its factorization.

131863827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619153.

The product of its digits is 48384, while the sum is 39.

The square root of 131863827 is about 11483.1975947469. The cubic root of 131863827 is about 508.9891897663.

The spelling of 131863827 in words is "one hundred thirty-one million, eight hundred sixty-three thousand, eight hundred twenty-seven".