32145142454 has 8 divisors (see below), whose sum is σ = 48363387528. Its totient is φ = 16024013280.

The previous prime is 32145142451. The next prime is 32145142487. The reversal of 32145142454 is 45424154123.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32145142451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24278147 + ... + 24279470.

It is an arithmetic number, because the mean of its divisors is an integer number (6045423441).

Almost surely, 2^32145142454 is an apocalyptic number.

32145142454 is a deficient number, since it is larger than the sum of its proper divisors (16218245074).

32145142454 is a wasteful number, since it uses less digits than its factorization.

32145142454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48557950.

The product of its digits is 76800, while the sum is 35.

Adding to 32145142454 its reverse (45424154123), we get a palindrome (77569296577).

The spelling of 32145142454 in words is "thirty-two billion, one hundred forty-five million, one hundred forty-two thousand, four hundred fifty-four".