32137145 has 8 divisors (see below), whose sum is σ = 38618304. Its totient is φ = 25673904.

The previous prime is 32137117. The next prime is 32137163. The reversal of 32137145 is 54173123.

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

It is a cyclic number.

It is not a de Polignac number, because 32137145 - 2⁶ = 32137081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 149 + ... + 8018.

It is an arithmetic number, because the mean of its divisors is an integer number (4827288).

Almost surely, 2^32137145 is an apocalyptic number.

It is an amenable number.

32137145 is a deficient number, since it is larger than the sum of its proper divisors (6481159).

32137145 is an equidigital number, since it uses as much as digits as its factorization.

32137145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8959.

The product of its digits is 2520, while the sum is 26.

The square root of 32137145 is about 5668.9633091069. The cubic root of 32137145 is about 317.9331142373.

The spelling of 32137145 in words is "thirty-two million, one hundred thirty-seven thousand, one hundred forty-five".