131127115 has 16 divisors (see below), whose sum is σ = 180303552. Its totient is φ = 89679744.

The previous prime is 131127089. The next prime is 131127127. The reversal of 131127115 is 511721131.

It is not a de Polignac number, because 131127115 - 2¹⁷ = 130996043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9177 + ... + 18613.

It is an arithmetic number, because the mean of its divisors is an integer number (11268972).

Almost surely, 2^131127115 is an apocalyptic number.

131127115 is a deficient number, since it is larger than the sum of its proper divisors (49176437).

131127115 is an equidigital number, since it uses as much as digits as its factorization.

131127115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9846.

The product of its digits is 210, while the sum is 22.

The square root of 131127115 is about 11451.0748403807. The cubic root of 131127115 is about 508.0395258786.

Adding to 131127115 its reverse (511721131), we get a palindrome (642848246).

The spelling of 131127115 in words is "one hundred thirty-one million, one hundred twenty-seven thousand, one hundred fifteen".