45319119 has 8 divisors (see below), whose sum is σ = 61830912. Its totient is φ = 29510040.

The previous prime is 45319111. The next prime is 45319121. The reversal of 45319119 is 91191354.

45319119 = 683² + 684² + ... + 768².

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

It is not a de Polignac number, because 45319119 - 2³ = 45319111 is a prime.

It is a super-2 number, since 2×45319119² = 4107645093872322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45319119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45319111) 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, 175527 + ... + 175784.

It is an arithmetic number, because the mean of its divisors is an integer number (7728864).

Almost surely, 2^45319119 is an apocalyptic number.

45319119 is a deficient number, since it is larger than the sum of its proper divisors (16511793).

45319119 is a wasteful number, since it uses less digits than its factorization.

45319119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351357.

The product of its digits is 4860, while the sum is 33.

The square root of 45319119 is about 6731.9476379425. The cubic root of 45319119 is about 356.5281449834.

The spelling of 45319119 in words is "forty-five million, three hundred nineteen thousand, one hundred nineteen".