5105156623 has 4 divisors (see below), whose sum is σ = 5834464720. Its totient is φ = 4375848528.

The previous prime is 5105156603. The next prime is 5105156633. The reversal of 5105156623 is 3266515015.

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 5105156623 - 2¹³ = 5105148431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105156603) 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, 364654038 + ... + 364654051.

It is an arithmetic number, because the mean of its divisors is an integer number (1458616180).

Almost surely, 2^5105156623 is an apocalyptic number.

5105156623 is a deficient number, since it is larger than the sum of its proper divisors (729308097).

5105156623 is an equidigital number, since it uses as much as digits as its factorization.

5105156623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729308096.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 5105156623 is about 71450.3787463719. The cubic root of 5105156623 is about 1721.8805624584.

The spelling of 5105156623 in words is "five billion, one hundred five million, one hundred fifty-six thousand, six hundred twenty-three".