8145436753 has 8 divisors (see below), whose sum is σ = 8193243240. Its totient is φ = 8097661440.

The previous prime is 8145436727. The next prime is 8145436777. The reversal of 8145436753 is 3576345418.

It can be written as a sum of positive squares in 4 ways, for example, as 43996689 + 8101440064 = 6633^2 + 90008^2 .

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 8145436753 - 2⁹ = 8145436241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8145436703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703233 + ... + 714721.

It is an arithmetic number, because the mean of its divisors is an integer number (1024155405).

Almost surely, 2^8145436753 is an apocalyptic number.

It is an amenable number.

8145436753 is a deficient number, since it is larger than the sum of its proper divisors (47806487).

8145436753 is a wasteful number, since it uses less digits than its factorization.

8145436753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15587.

The product of its digits is 1209600, while the sum is 46.

The square root of 8145436753 is about 90252.0734000056. The cubic root of 8145436753 is about 2012.0470183913.

The spelling of 8145436753 in words is "eight billion, one hundred forty-five million, four hundred thirty-six thousand, seven hundred fifty-three".