45148586 has 32 divisors (see below), whose sum is σ = 83386368. Its totient is φ = 17907120.

The previous prime is 45148577. The next prime is 45148591. The reversal of 45148586 is 68584154.

45148586 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7721 + ... + 12243.

It is an arithmetic number, because the mean of its divisors is an integer number (2605824).

Almost surely, 2^45148586 is an apocalyptic number.

45148586 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45148586 is a deficient number, since it is larger than the sum of its proper divisors (38237782).

45148586 is a wasteful number, since it uses less digits than its factorization.

45148586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586.

The product of its digits is 153600, while the sum is 41.

The square root of 45148586 is about 6719.2697519894. The cubic root of 45148586 is about 356.0803852057.

The spelling of 45148586 in words is "forty-five million, one hundred forty-eight thousand, five hundred eighty-six".