45164287903 has 8 divisors (see below), whose sum is σ = 53281372160. Its totient is φ = 37463464440.

The previous prime is 45164287879. The next prime is 45164287933. The reversal of 45164287903 is 30978246154.

It is a happy number.

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 45164287903 - 2⁵ = 45164287871 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 (45164287933) 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, 104064963 + ... + 104065396.

It is an arithmetic number, because the mean of its divisors is an integer number (6660171520).

It is a 1-persistent number, because it is pandigital, but 2⋅45164287903 = 90328575806 is not.

Almost surely, 2^45164287903 is an apocalyptic number.

45164287903 is a deficient number, since it is larger than the sum of its proper divisors (8117084257).

45164287903 is a wasteful number, since it uses less digits than its factorization.

45164287903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208130397.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 45164287903 in words is "forty-five billion, one hundred sixty-four million, two hundred eighty-seven thousand, nine hundred three".