131773007 has 8 divisors (see below), whose sum is σ = 135065856. Its totient is φ = 128500632.

The previous prime is 131772997. The next prime is 131773051. The reversal of 131773007 is 700377131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131773007 - 2⁶ = 131772943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131770007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8348 + ... + 18254.

It is an arithmetic number, because the mean of its divisors is an integer number (16883232).

Almost surely, 2^131773007 is an apocalyptic number.

131773007 is a deficient number, since it is larger than the sum of its proper divisors (3292849).

131773007 is an equidigital number, since it uses as much as digits as its factorization.

131773007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237.

The product of its (nonzero) digits is 3087, while the sum is 29.

The square root of 131773007 is about 11479.2424401613. The cubic root of 131773007 is about 508.8723090518.

The spelling of 131773007 in words is "one hundred thirty-one million, seven hundred seventy-three thousand, seven".