131027663 has 8 divisors (see below), whose sum is σ = 141269856. Its totient is φ = 120808800.

The previous prime is 131027657. The next prime is 131027671. The reversal of 131027663 is 366720131.

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 131027663 - 2¹⁸ = 130765519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131027263) 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, 6878 + ... + 17588.

It is an arithmetic number, because the mean of its divisors is an integer number (17658732).

Almost surely, 2^131027663 is an apocalyptic number.

131027663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131027663 is a deficient number, since it is larger than the sum of its proper divisors (10242193).

131027663 is a wasteful number, since it uses less digits than its factorization.

131027663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11665.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 131027663 is about 11446.7315422351. The cubic root of 131027663 is about 507.9110542912.

Adding to 131027663 its reverse (366720131), we get a palindrome (497747794).

The spelling of 131027663 in words is "one hundred thirty-one million, twenty-seven thousand, six hundred sixty-three".