45313119 has 24 divisors (see below), whose sum is σ = 69304560. Its totient is φ = 28449792.

The previous prime is 45313117. The next prime is 45313127. The reversal of 45313119 is 91131354.

It is not a de Polignac number, because 45313119 - 2¹ = 45313117 is a prime.

It is a super-2 number, since 2×45313119² = 4106557507016322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45313092 and 45313101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45313117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32317 + ... + 33689.

It is an arithmetic number, because the mean of its divisors is an integer number (2887690).

Almost surely, 2^45313119 is an apocalyptic number.

45313119 is a deficient number, since it is larger than the sum of its proper divisors (23991441).

45313119 is a wasteful number, since it uses less digits than its factorization.

45313119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1588 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 45313119 is about 6731.5019869268. The cubic root of 45313119 is about 356.5124101726.

The spelling of 45313119 in words is "forty-five million, three hundred thirteen thousand, one hundred nineteen".