465840159 has 8 divisors (see below), whose sum is σ = 629868672. Its totient is φ = 306185880.

The previous prime is 465840121. The next prime is 465840173. The reversal of 465840159 is 951048564.

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

It is not a de Polignac number, because 465840159 - 2⁸ = 465839903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 465840159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465830159) 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, 1093309 + ... + 1093734.

It is an arithmetic number, because the mean of its divisors is an integer number (78733584).

Almost surely, 2^465840159 is an apocalyptic number.

465840159 is a deficient number, since it is larger than the sum of its proper divisors (164028513).

465840159 is a wasteful number, since it uses less digits than its factorization.

465840159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187117.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 465840159 is about 21583.3305817244. The cubic root of 465840159 is about 775.1974018136.

The spelling of 465840159 in words is "four hundred sixty-five million, eight hundred forty thousand, one hundred fifty-nine".