45836145 has 16 divisors (see below), whose sum is σ = 81486720. Its totient is φ = 24445872.

The previous prime is 45836129. The next prime is 45836173. The reversal of 45836145 is 54163854.

It is a happy number.

It is not a de Polignac number, because 45836145 - 2⁴ = 45836129 is a prime.

It is a super-2 number, since 2×45836145² = 4201904376922050, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169629 + ... + 169898.

It is an arithmetic number, because the mean of its divisors is an integer number (5092920).

Almost surely, 2^45836145 is an apocalyptic number.

45836145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45836145 is a deficient number, since it is larger than the sum of its proper divisors (35650575).

45836145 is a wasteful number, since it uses less digits than its factorization.

45836145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339541 (or 339535 counting only the distinct ones).

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

The square root of 45836145 is about 6770.2396560240. The cubic root of 45836145 is about 357.8788459507.

Adding to 45836145 its reverse (54163854), we get a palindrome (99999999).

The spelling of 45836145 in words is "forty-five million, eight hundred thirty-six thousand, one hundred forty-five".