45161343 has 6 divisors (see below), whose sum is σ = 65233064. Its totient is φ = 30107556.

The previous prime is 45161321. The next prime is 45161393. The reversal of 45161343 is 34316154.

45161343 is a `hidden beast` number, since 4 + 5 + 1 + 613 + 43 = 666.

It is not a de Polignac number, because 45161343 - 2⁶ = 45161279 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 (45161393) 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, 2508955 + ... + 2508972.

Almost surely, 2^45161343 is an apocalyptic number.

45161343 is a deficient number, since it is larger than the sum of its proper divisors (20071721).

45161343 is a wasteful number, since it uses less digits than its factorization.

45161343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017933 (or 5017930 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 45161343 is about 6720.2189696467. The cubic root of 45161343 is about 356.1139195871.

Adding to 45161343 its reverse (34316154), we get a palindrome (79477497).

The spelling of 45161343 in words is "forty-five million, one hundred sixty-one thousand, three hundred forty-three".