32240151 has 6 divisors (see below), whose sum is σ = 46569120. Its totient is φ = 21493428.

The previous prime is 32240149. The next prime is 32240179. The reversal of 32240151 is 15104223.

It is not a de Polignac number, because 32240151 - 2¹ = 32240149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32240191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1791111 + ... + 1791128.

It is an arithmetic number, because the mean of its divisors is an integer number (7761520).

Almost surely, 2^32240151 is an apocalyptic number.

32240151 is a deficient number, since it is larger than the sum of its proper divisors (14328969).

32240151 is a wasteful number, since it uses less digits than its factorization.

32240151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582245 (or 3582242 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 32240151 is about 5678.0411234862. The cubic root of 32240151 is about 318.2724317827.

Adding to 32240151 its reverse (15104223), we get a palindrome (47344374).

The spelling of 32240151 in words is "thirty-two million, two hundred forty thousand, one hundred fifty-one".