463139545 has 24 divisors (see below), whose sum is σ = 623222208. Its totient is φ = 327672000.

The previous prime is 463139543. The next prime is 463139563. The reversal of 463139545 is 545931364.

It is not a de Polignac number, because 463139545 - 2¹ = 463139543 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 463139498 and 463139507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463139543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72220 + ... + 78370.

It is an arithmetic number, because the mean of its divisors is an integer number (25967592).

Almost surely, 2^463139545 is an apocalyptic number.

It is an amenable number.

463139545 is a deficient number, since it is larger than the sum of its proper divisors (160082663).

463139545 is a wasteful number, since it uses less digits than its factorization.

463139545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241 (or 6204 counting only the distinct ones).

The product of its digits is 194400, while the sum is 40.

The square root of 463139545 is about 21520.6771501270. The cubic root of 463139545 is about 773.6964809788.

The spelling of 463139545 in words is "four hundred sixty-three million, one hundred thirty-nine thousand, five hundred forty-five".