45145086 has 16 divisors (see below), whose sum is σ = 103188864. Its totient is φ = 12898584.

The previous prime is 45145073. The next prime is 45145097. The reversal of 45145086 is 68054154.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537400 + ... + 537483.

It is an arithmetic number, because the mean of its divisors is an integer number (6449304).

Almost surely, 2^45145086 is an apocalyptic number.

45145086 is an abundant number, since it is smaller than the sum of its proper divisors (58043778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45145086 is a wasteful number, since it uses less digits than its factorization.

45145086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074895.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 45145086 is about 6719.0093019730. The cubic root of 45145086 is about 356.0711836362.

The spelling of 45145086 in words is "forty-five million, one hundred forty-five thousand, eighty-six".