1005253353134 has 16 divisors (see below), whose sum is σ = 1533616988400. Its totient is φ = 494049686784.

The previous prime is 1005253353133. The next prime is 1005253353163. The reversal of 1005253353134 is 4313533525001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1005253353094 and 1005253353103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005253353133) 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, 521084 + ... + 1510640.

It is an arithmetic number, because the mean of its divisors is an integer number (95851061775).

Almost surely, 2^{1005253353134} is an apocalyptic number.

1005253353134 is a deficient number, since it is larger than the sum of its proper divisors (528363635266).

1005253353134 is an equidigital number, since it uses as much as digits as its factorization.

1005253353134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998227.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 1005253353134 its reverse (4313533525001), we get a palindrome (5318786878135).

The spelling of 1005253353134 in words is "one trillion, five billion, two hundred fifty-three million, three hundred fifty-three thousand, one hundred thirty-four".