465144155 has 8 divisors (see below), whose sum is σ = 637912032. Its totient is φ = 318955968.

The previous prime is 465144151. The next prime is 465144227. The reversal of 465144155 is 551441564.

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 465144155 - 2² = 465144151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 13289833 = 465144155 / (4 + 6 + 5 + 1 + 4 + 4 + 1 + 5 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465144151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6644882 + ... + 6644951.

It is an arithmetic number, because the mean of its divisors is an integer number (79739004).

Almost surely, 2^465144155 is an apocalyptic number.

465144155 is a deficient number, since it is larger than the sum of its proper divisors (172767877).

465144155 is a wasteful number, since it uses less digits than its factorization.

465144155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13289845.

The product of its digits is 48000, while the sum is 35.

The square root of 465144155 is about 21567.2009078601. The cubic root of 465144155 is about 774.8111395508.

The spelling of 465144155 in words is "four hundred sixty-five million, one hundred forty-four thousand, one hundred fifty-five".