45158463 has 24 divisors (see below), whose sum is σ = 76566048. Its totient is φ = 25106112.

The previous prime is 45158441. The next prime is 45158521. The reversal of 45158463 is 36485154.

It is a happy number.

45158463 is a `hidden beast` number, since 4 + 515 + 84 + 63 = 666.

It is not a de Polignac number, because 45158463 - 2⁸ = 45158207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45158063) 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, 7356 + ... + 12017.

It is an arithmetic number, because the mean of its divisors is an integer number (3190252).

Almost surely, 2^45158463 is an apocalyptic number.

45158463 is a deficient number, since it is larger than the sum of its proper divisors (31407585).

45158463 is a wasteful number, since it uses less digits than its factorization.

45158463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19423 (or 19420 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 45158463 is about 6720.0046874984. The cubic root of 45158463 is about 356.1063494705.

The spelling of 45158463 in words is "forty-five million, one hundred fifty-eight thousand, four hundred sixty-three".