131273067 has 4 divisors (see below), whose sum is σ = 175030760. Its totient is φ = 87515376.

The previous prime is 131273063. The next prime is 131273081. The reversal of 131273067 is 760372131.

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

It is not a de Polignac number, because 131273067 - 2² = 131273063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131273063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21878842 + ... + 21878847.

It is an arithmetic number, because the mean of its divisors is an integer number (43757690).

Almost surely, 2^131273067 is an apocalyptic number.

131273067 is a deficient number, since it is larger than the sum of its proper divisors (43757693).

131273067 is an equidigital number, since it uses as much as digits as its factorization.

131273067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43757692.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 131273067 is about 11457.4459195756. The cubic root of 131273067 is about 508.2279483648.

The spelling of 131273067 in words is "one hundred thirty-one million, two hundred seventy-three thousand, sixty-seven".