45141539 has 4 divisors (see below), whose sum is σ = 45155256. Its totient is φ = 45127824.

The previous prime is 45141527. The next prime is 45141541. The reversal of 45141539 is 93514154.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45141539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45141589) 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, 1367 + ... + 9599.

It is an arithmetic number, because the mean of its divisors is an integer number (11288814).

Almost surely, 2^45141539 is an apocalyptic number.

45141539 is a deficient number, since it is larger than the sum of its proper divisors (13717).

45141539 is an equidigital number, since it uses as much as digits as its factorization.

45141539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13716.

The product of its digits is 10800, while the sum is 32.

The square root of 45141539 is about 6718.7453441844. The cubic root of 45141539 is about 356.0618580176.

The spelling of 45141539 in words is "forty-five million, one hundred forty-one thousand, five hundred thirty-nine".