8233501145 has 4 divisors (see below), whose sum is σ = 9880201380. Its totient is φ = 6586800912.

The previous prime is 8233501139. The next prime is 8233501201. The reversal of 8233501145 is 5411053328.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2713159744 + 5520341401 = 52088^2 + 74299^2 .

It is a cyclic number.

It is not a de Polignac number, because 8233501145 - 2⁸ = 8233500889 is a prime.

It is a super-2 number, since 2×8233501145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823350110 + ... + 823350119.

It is an arithmetic number, because the mean of its divisors is an integer number (2470050345).

Almost surely, 2^8233501145 is an apocalyptic number.

It is an amenable number.

8233501145 is a deficient number, since it is larger than the sum of its proper divisors (1646700235).

8233501145 is a wasteful number, since it uses less digits than its factorization.

8233501145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646700234.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 8233501145 is about 90738.6419614047. The cubic root of 8233501145 is about 2019.2721248557.

The spelling of 8233501145 in words is "eight billion, two hundred thirty-three million, five hundred one thousand, one hundred forty-five".