131066211 has 8 divisors (see below), whose sum is σ = 175928400. Its totient is φ = 86790752.

The previous prime is 131066183. The next prime is 131066227. The reversal of 131066211 is 112660131.

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 131066211 - 2⁵ = 131066179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131066231) 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, 146160 + ... + 147053.

It is an arithmetic number, because the mean of its divisors is an integer number (21991050).

Almost surely, 2^131066211 is an apocalyptic number.

131066211 is a deficient number, since it is larger than the sum of its proper divisors (44862189).

131066211 is a wasteful number, since it uses less digits than its factorization.

131066211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293365.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 131066211 is about 11448.4152178369. The cubic root of 131066211 is about 507.9608581142.

The spelling of 131066211 in words is "one hundred thirty-one million, sixty-six thousand, two hundred eleven".