32145141 has 8 divisors (see below), whose sum is σ = 48983104. Its totient is φ = 18368640.

The previous prime is 32145101. The next prime is 32145143. The reversal of 32145141 is 14154123.

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

It is not a de Polignac number, because 32145141 - 2⁶ = 32145077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1530721 = 32145141 / (3 + 2 + 1 + 4 + 5 + 1 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32145143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765340 + ... + 765381.

It is an arithmetic number, because the mean of its divisors is an integer number (6122888).

Almost surely, 2^32145141 is an apocalyptic number.

It is an amenable number.

32145141 is a deficient number, since it is larger than the sum of its proper divisors (16837963).

32145141 is a wasteful number, since it uses less digits than its factorization.

32145141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530731.

The product of its digits is 480, while the sum is 21.

The square root of 32145141 is about 5669.6685088284. The cubic root of 32145141 is about 317.9594802214.

Adding to 32145141 its reverse (14154123), we get a palindrome (46299264).

The spelling of 32145141 in words is "thirty-two million, one hundred forty-five thousand, one hundred forty-one".