131269127 has 4 divisors (see below), whose sum is σ = 143202696. Its totient is φ = 119335560.

The previous prime is 131269031. The next prime is 131269129. The reversal of 131269127 is 721962131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131269127 - 2⁸ = 131268871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131269093 and 131269102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131269129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5966768 + ... + 5966789.

It is an arithmetic number, because the mean of its divisors is an integer number (35800674).

Almost surely, 2^131269127 is an apocalyptic number.

131269127 is a deficient number, since it is larger than the sum of its proper divisors (11933569).

131269127 is a wasteful number, since it uses less digits than its factorization.

131269127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11933568.

The product of its digits is 4536, while the sum is 32.

The square root of 131269127 is about 11457.2739776964. The cubic root of 131269127 is about 508.2228637012. Note that the first 3 decimals are identical.

The spelling of 131269127 in words is "one hundred thirty-one million, two hundred sixty-nine thousand, one hundred twenty-seven".