465155399 has 6 divisors (see below), whose sum is σ = 469816800. Its totient is φ = 460539800.

The previous prime is 465155363. The next prime is 465155413. The reversal of 465155399 is 993551564.

It is a de Polignac number, because none of the positive numbers 2^k-465155399 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 (465155599) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12599 + ... + 33000.

It is an arithmetic number, because the mean of its divisors is an integer number (78302800).

Almost surely, 2^465155399 is an apocalyptic number.

465155399 is a deficient number, since it is larger than the sum of its proper divisors (4661401).

465155399 is an equidigital number, since it uses as much as digits as its factorization.

465155399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45801 (or 45700 counting only the distinct ones).

The product of its digits is 729000, while the sum is 47.

The square root of 465155399 is about 21567.4615798893. The cubic root of 465155399 is about 774.8173827094.

The spelling of 465155399 in words is "four hundred sixty-five million, one hundred fifty-five thousand, three hundred ninety-nine".