1005141150553 has 4 divisors (see below), whose sum is σ = 1005489314560. Its totient is φ = 1004792986548.

The previous prime is 1005141150539. The next prime is 1005141150593. The reversal of 1005141150553 is 3550511415001.

It is a happy number.

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 not a de Polignac number, because 1005141150553 - 2⁵ = 1005141150521 is a prime.

It is a super-2 number, since 2×1005141150553² (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 (1005141150593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174077673 + ... + 174083446.

It is an arithmetic number, because the mean of its divisors is an integer number (251372328640).

Almost surely, 2^{1005141150553} is an apocalyptic number.

It is an amenable number.

1005141150553 is a deficient number, since it is larger than the sum of its proper divisors (348164007).

1005141150553 is an equidigital number, since it uses as much as digits as its factorization.

1005141150553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348164006.

The product of its (nonzero) digits is 7500, while the sum is 31.

Adding to 1005141150553 its reverse (3550511415001), we get a palindrome (4555652565554).

The spelling of 1005141150553 in words is "one trillion, five billion, one hundred forty-one million, one hundred fifty thousand, five hundred fifty-three".