45314149 has 4 divisors (see below), whose sum is σ = 45529120. Its totient is φ = 45099180.

The previous prime is 45314147. The next prime is 45314167. The reversal of 45314149 is 94141354.

45314149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45314149 - 2¹ = 45314147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45314149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45314141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 107169 + ... + 107590.

It is an arithmetic number, because the mean of its divisors is an integer number (11382280).

Almost surely, 2^45314149 is an apocalyptic number.

It is an amenable number.

45314149 is a deficient number, since it is larger than the sum of its proper divisors (214971).

45314149 is a wasteful number, since it uses less digits than its factorization.

45314149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214970.

The product of its digits is 8640, while the sum is 31.

The square root of 45314149 is about 6731.5784924489. The cubic root of 45314149 is about 356.5151114139.

The spelling of 45314149 in words is "forty-five million, three hundred fourteen thousand, one hundred forty-nine".