45134312 has 16 divisors (see below), whose sum is σ = 85419360. Its totient is φ = 22355824.

The previous prime is 45134311. The next prime is 45134333. The reversal of 45134312 is 21343154.

It is a super-2 number, since 2×45134312² = 4074212239426688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45134311) 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, 25508 + ... + 27219.

It is an arithmetic number, because the mean of its divisors is an integer number (5338710).

Almost surely, 2^45134312 is an apocalyptic number.

It is an amenable number.

45134312 is a deficient number, since it is larger than the sum of its proper divisors (40285048).

45134312 is a wasteful number, since it uses less digits than its factorization.

45134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52840 (or 52836 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 45134312 is about 6718.2074990283. The cubic root of 45134312 is about 356.0428555907.

Adding to 45134312 its reverse (21343154), we get a palindrome (66477466).

The spelling of 45134312 in words is "forty-five million, one hundred thirty-four thousand, three hundred twelve".