131745326 has 8 divisors (see below), whose sum is σ = 198621720. Its totient is φ = 65538088.

The previous prime is 131745323. The next prime is 131745337. The reversal of 131745326 is 623547131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131745292 and 131745301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131745323) 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, 166796 + ... + 167583.

It is an arithmetic number, because the mean of its divisors is an integer number (24827715).

Almost surely, 2^131745326 is an apocalyptic number.

131745326 is a deficient number, since it is larger than the sum of its proper divisors (66876394).

131745326 is a wasteful number, since it uses less digits than its factorization.

131745326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334578.

The product of its digits is 15120, while the sum is 32.

The square root of 131745326 is about 11478.0366788053. The cubic root of 131745326 is about 508.8366743364.

The spelling of 131745326 in words is "one hundred thirty-one million, seven hundred forty-five thousand, three hundred twenty-six".