452145145541 has 8 divisors (see below), whose sum is σ = 458362689600. Its totient is φ = 445928244192.

The previous prime is 452145145519. The next prime is 452145145631. The reversal of 452145145541 is 145541541254.

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 452145145541 - 2²² = 452140951237 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 (452145145511) 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, 1353386 + ... + 1654068.

It is an arithmetic number, because the mean of its divisors is an integer number (57295336200).

Almost surely, 2^452145145541 is an apocalyptic number.

It is an amenable number.

452145145541 is a deficient number, since it is larger than the sum of its proper divisors (6217544059).

452145145541 is a wasteful number, since it uses less digits than its factorization.

452145145541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321355.

The product of its digits is 320000, while the sum is 41.

Adding to 452145145541 its reverse (145541541254), we get a palindrome (597686686795).

The spelling of 452145145541 in words is "four hundred fifty-two billion, one hundred forty-five million, one hundred forty-five thousand, five hundred forty-one".