32154141 has 4 divisors (see below), whose sum is σ = 42872192. Its totient is φ = 21436092.

The previous prime is 32154139. The next prime is 32154149. The reversal of 32154141 is 14145123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32154141 - 2¹ = 32154139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32154149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5359021 + ... + 5359026.

It is an arithmetic number, because the mean of its divisors is an integer number (10718048).

Almost surely, 2^32154141 is an apocalyptic number.

It is an amenable number.

32154141 is a deficient number, since it is larger than the sum of its proper divisors (10718051).

32154141 is a wasteful number, since it uses less digits than its factorization.

32154141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10718050.

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

The square root of 32154141 is about 5670.4621504777. The cubic root of 32154141 is about 317.9891515622.

Adding to 32154141 its reverse (14145123), we get a palindrome (46299264).

The spelling of 32154141 in words is "thirty-two million, one hundred fifty-four thousand, one hundred forty-one".