465143121333542 has 4 divisors (see below), whose sum is σ = 697714682000316. Its totient is φ = 232571560666770.

The previous prime is 465143121333521. The next prime is 465143121333577. The reversal of 465143121333542 is 245333121341564.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116285780333384 + ... + 116285780333387.

It is an arithmetic number, because the mean of its divisors is an integer number (174428670500079).

Almost surely, 2^{465143121333542} is an apocalyptic number.

465143121333542 is a deficient number, since it is larger than the sum of its proper divisors (232571560666774).

465143121333542 is a wasteful number, since it uses less digits than its factorization.

465143121333542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232571560666773.

The product of its digits is 3110400, while the sum is 47.

The spelling of 465143121333542 in words is "four hundred sixty-five trillion, one hundred forty-three billion, one hundred twenty-one million, three hundred thirty-three thousand, five hundred forty-two".