131296066 has 16 divisors (see below), whose sum is σ = 227486880. Its totient is φ = 56169280.

The previous prime is 131296037. The next prime is 131296069. The reversal of 131296066 is 660692131.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (131296069) 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, 175156 + ... + 175903.

It is an arithmetic number, because the mean of its divisors is an integer number (14217930).

Almost surely, 2^131296066 is an apocalyptic number.

131296066 is a deficient number, since it is larger than the sum of its proper divisors (96190814).

131296066 is a wasteful number, since it uses less digits than its factorization.

131296066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351089.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 131296066 is about 11458.4495460773. The cubic root of 131296066 is about 508.2576270904.

The spelling of 131296066 in words is "one hundred thirty-one million, two hundred ninety-six thousand, sixty-six".