45073159 has 4 divisors (see below), whose sum is σ = 46121416. Its totient is φ = 44024904.

The previous prime is 45073157. The next prime is 45073177. The reversal of 45073159 is 95137054.

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 45073159 - 2¹ = 45073157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45073153) 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, 524064 + ... + 524149.

It is an arithmetic number, because the mean of its divisors is an integer number (11530354).

Almost surely, 2^45073159 is an apocalyptic number.

45073159 is a deficient number, since it is larger than the sum of its proper divisors (1048257).

45073159 is a wasteful number, since it uses less digits than its factorization.

45073159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048256.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 45073159 is about 6713.6546679137. The cubic root of 45073159 is about 355.8819807210.

The spelling of 45073159 in words is "forty-five million, seventy-three thousand, one hundred fifty-nine".