465144357 has 4 divisors (see below), whose sum is σ = 620192480. Its totient is φ = 310096236.

The previous prime is 465144319. The next prime is 465144397. The reversal of 465144357 is 753441564.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 465144357 - 2¹² = 465140261 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 (465144397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77524057 + ... + 77524062.

It is an arithmetic number, because the mean of its divisors is an integer number (155048120).

Almost surely, 2^465144357 is an apocalyptic number.

It is an amenable number.

465144357 is a deficient number, since it is larger than the sum of its proper divisors (155048123).

465144357 is a wasteful number, since it uses less digits than its factorization.

465144357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155048122.

The product of its digits is 201600, while the sum is 39.

The square root of 465144357 is about 21567.2055908966. The cubic root of 465144357 is about 774.8112517108.

The spelling of 465144357 in words is "four hundred sixty-five million, one hundred forty-four thousand, three hundred fifty-seven".