5112145105 has 8 divisors (see below), whose sum is σ = 6218609832. Its totient is φ = 4033692288.

The previous prime is 5112145081. The next prime is 5112145139. The reversal of 5112145105 is 5015412115.

It can be written as a sum of positive squares in 4 ways, for example, as 1671501456 + 3440643649 = 40884^2 + 58657^2 .

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 5112145105 - 2⁷ = 5112144977 is a prime.

It is a super-2 number, since 2×5112145105² = 52268055149150922050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5112145105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7002574 + ... + 7003303.

It is an arithmetic number, because the mean of its divisors is an integer number (777326229).

Almost surely, 2^5112145105 is an apocalyptic number.

It is an amenable number.

5112145105 is a deficient number, since it is larger than the sum of its proper divisors (1106464727).

5112145105 is a wasteful number, since it uses less digits than its factorization.

5112145105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14005955.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 5112145105 is about 71499.2664647687. The cubic root of 5112145105 is about 1722.6659020371.

The spelling of 5112145105 in words is "five billion, one hundred twelve million, one hundred forty-five thousand, one hundred five".