45109119 has 8 divisors (see below), whose sum is σ = 65613312. Its totient is φ = 27338840.

The previous prime is 45109117. The next prime is 45109139. The reversal of 45109119 is 91190154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45109119 - 2¹ = 45109117 is a prime.

It is a super-2 number, since 2×45109119² = 4069665233912322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45109111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683439 + ... + 683504.

It is an arithmetic number, because the mean of its divisors is an integer number (8201664).

Almost surely, 2^45109119 is an apocalyptic number.

45109119 is a deficient number, since it is larger than the sum of its proper divisors (20504193).

45109119 is a wasteful number, since it uses less digits than its factorization.

45109119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366957.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 45109119 is about 6716.3322580111. The cubic root of 45109119 is about 355.9765981124.

The spelling of 45109119 in words is "forty-five million, one hundred nine thousand, one hundred nineteen".