131061066 has 32 divisors (see below), whose sum is σ = 267494400. Its totient is φ = 42797040.

The previous prime is 131061023. The next prime is 131061131. The reversal of 131061066 is 660160131.

131061066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152145 + ... + 153003.

It is an arithmetic number, because the mean of its divisors is an integer number (8359200).

Almost surely, 2^131061066 is an apocalyptic number.

131061066 is an abundant number, since it is smaller than the sum of its proper divisors (136433334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131061066 is a wasteful number, since it uses less digits than its factorization.

131061066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 131061066 is about 11448.1905120416. The cubic root of 131061066 is about 507.9542113647.

The spelling of 131061066 in words is "one hundred thirty-one million, sixty-one thousand, sixty-six".