5326123145 has 16 divisors (see below), whose sum is σ = 7319669760. Its totient is φ = 3644562624.

The previous prime is 5326123097. The next prime is 5326123169. The reversal of 5326123145 is 5413216235.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5326123145 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, 142082 + ... + 175611.

It is an arithmetic number, because the mean of its divisors is an integer number (457479360).

Almost surely, 2^5326123145 is an apocalyptic number.

It is an amenable number.

5326123145 is a deficient number, since it is larger than the sum of its proper divisors (1993546615).

5326123145 is a wasteful number, since it uses less digits than its factorization.

5326123145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318184.

The product of its digits is 21600, while the sum is 32.

The square root of 5326123145 is about 72980.2928536191. The cubic root of 5326123145 is about 1746.3732394444.

The spelling of 5326123145 in words is "five billion, three hundred twenty-six million, one hundred twenty-three thousand, one hundred forty-five".