131064385 has 16 divisors (see below), whose sum is σ = 159264000. Its totient is φ = 103536576.

The previous prime is 131064383. The next prime is 131064421. The reversal of 131064385 is 583460131.

It is a cyclic number.

It is not a de Polignac number, because 131064385 - 2¹ = 131064383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131064383) 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, 155796 + ... + 156634.

It is an arithmetic number, because the mean of its divisors is an integer number (9954000).

Almost surely, 2^131064385 is an apocalyptic number.

It is an amenable number.

131064385 is a deficient number, since it is larger than the sum of its proper divisors (28199615).

131064385 is a wasteful number, since it uses less digits than its factorization.

131064385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 131064385 is about 11448.3354685299. The cubic root of 131064385 is about 507.9584991517.

The spelling of 131064385 in words is "one hundred thirty-one million, sixty-four thousand, three hundred eighty-five".