131738045 has 8 divisors (see below), whose sum is σ = 158595840. Its totient is φ = 105050320.

The previous prime is 131738041. The next prime is 131738051. The reversal of 131738045 is 540837131.

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

It is not a de Polignac number, because 131738045 - 2² = 131738041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131738041) 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, 40805 + ... + 43914.

It is an arithmetic number, because the mean of its divisors is an integer number (19824480).

Almost surely, 2^131738045 is an apocalyptic number.

It is an amenable number.

131738045 is a deficient number, since it is larger than the sum of its proper divisors (26857795).

131738045 is an equidigital number, since it uses as much as digits as its factorization.

131738045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85035.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 131738045 is about 11477.7195034554. The cubic root of 131738045 is about 508.8273004223.

The spelling of 131738045 in words is "one hundred thirty-one million, seven hundred thirty-eight thousand, forty-five".