131072206 has 4 divisors (see below), whose sum is σ = 196608312. Its totient is φ = 65536102.

The previous prime is 131072197. The next prime is 131072231. The reversal of 131072206 is 602270131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32768050 + ... + 32768053.

It is an arithmetic number, because the mean of its divisors is an integer number (49152078).

Almost surely, 2^131072206 is an apocalyptic number.

131072206 is a deficient number, since it is larger than the sum of its proper divisors (65536106).

131072206 is an equidigital number, since it uses as much as digits as its factorization.

131072206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65536105.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 131072206 is about 11448.6770414751. The cubic root of 131072206 is about 507.9686027467.

The spelling of 131072206 in words is "one hundred thirty-one million, seventy-two thousand, two hundred six".