5145104023 has 4 divisors (see below), whose sum is σ = 5145823960. Its totient is φ = 5144384088.

The previous prime is 5145104017. The next prime is 5145104033. The reversal of 5145104023 is 3204015415.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5145104023 - 2²⁵ = 5111549591 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 (5145104033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349140 + ... + 363577.

It is an arithmetic number, because the mean of its divisors is an integer number (1286455990).

Almost surely, 2^5145104023 is an apocalyptic number.

5145104023 is a deficient number, since it is larger than the sum of its proper divisors (719937).

5145104023 is an equidigital number, since it uses as much as digits as its factorization.

5145104023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719936.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5145104023 is about 71729.3804727184. The cubic root of 5145104023 is about 1726.3600865461.

Adding to 5145104023 its reverse (3204015415), we get a palindrome (8349119438).

The spelling of 5145104023 in words is "five billion, one hundred forty-five million, one hundred four thousand, twenty-three".