4152123865 has 16 divisors (see below), whose sum is σ = 5425646400. Its totient is φ = 3038357952.

The previous prime is 4152123851. The next prime is 4152123881. The reversal of 4152123865 is 5683212514.

It is a cyclic number.

It is not a de Polignac number, because 4152123865 - 2¹³ = 4152115673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750807 + ... + 756316.

It is an arithmetic number, because the mean of its divisors is an integer number (339102900).

Almost surely, 2^4152123865 is an apocalyptic number.

It is an amenable number.

4152123865 is a deficient number, since it is larger than the sum of its proper divisors (1273522535).

4152123865 is a wasteful number, since it uses less digits than its factorization.

4152123865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507176.

The product of its digits is 57600, while the sum is 37.

The square root of 4152123865 is about 64436.9759144546. The cubic root of 4152123865 is about 1607.2746692858.

The spelling of 4152123865 in words is "four billion, one hundred fifty-two million, one hundred twenty-three thousand, eight hundred sixty-five".