131271035 has 16 divisors (see below), whose sum is σ = 180812736. Its totient is φ = 89622528.

The previous prime is 131271001. The next prime is 131271037. The reversal of 131271035 is 530172131.

It is a cyclic number.

It is not a de Polignac number, because 131271035 - 2¹⁰ = 131270011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131271035.

It is not an unprimeable number, because it can be changed into a prime (131271037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107 + ... + 16203.

It is an arithmetic number, because the mean of its divisors is an integer number (11300796).

Almost surely, 2^131271035 is an apocalyptic number.

131271035 is a deficient number, since it is larger than the sum of its proper divisors (49541701).

131271035 is a wasteful number, since it uses less digits than its factorization.

131271035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16342.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 131271035 is about 11457.3572432739. The cubic root of 131271035 is about 508.2253260332.

The spelling of 131271035 in words is "one hundred thirty-one million, two hundred seventy-one thousand, thirty-five".