1043315515153 has 4 divisors (see below), whose sum is σ = 1047994060288. Its totient is φ = 1038636970020.

The previous prime is 1043315515111. The next prime is 1043315515183. The reversal of 1043315515153 is 3515155133401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043315515153 is a prime.

It is a super-2 number, since 2×1043315515153² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043315515183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339272233 + ... + 2339272678.

It is an arithmetic number, because the mean of its divisors is an integer number (261998515072).

Almost surely, 2^{1043315515153} is an apocalyptic number.

It is an amenable number.

1043315515153 is a deficient number, since it is larger than the sum of its proper divisors (4678545135).

1043315515153 is an equidigital number, since it uses as much as digits as its factorization.

1043315515153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678545134.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 1043315515153 in words is "one trillion, forty-three billion, three hundred fifteen million, five hundred fifteen thousand, one hundred fifty-three".