45151859 has 4 divisors (see below), whose sum is σ = 45260040. Its totient is φ = 45043680.

The previous prime is 45151853. The next prime is 45151861. The reversal of 45151859 is 95815154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45151859 - 2¹⁶ = 45086323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45151853) 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, 53462 + ... + 54299.

It is an arithmetic number, because the mean of its divisors is an integer number (11315010).

Almost surely, 2^45151859 is an apocalyptic number.

45151859 is a deficient number, since it is larger than the sum of its proper divisors (108181).

45151859 is a wasteful number, since it uses less digits than its factorization.

45151859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108180.

The product of its digits is 36000, while the sum is 38.

The square root of 45151859 is about 6719.5133008277. The cubic root of 45151859 is about 356.0889895574.

The spelling of 45151859 in words is "forty-five million, one hundred fifty-one thousand, eight hundred fifty-nine".