253130664435 has 16 divisors (see below), whose sum is σ = 441828069120. Its totient is φ = 122730019040.

The previous prime is 253130664427. The next prime is 253130664439. The reversal of 253130664435 is 534466031352.

It is not a de Polignac number, because 253130664435 - 2³ = 253130664427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253130664439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767062455 + ... + 767062784.

It is an arithmetic number, because the mean of its divisors is an integer number (27614254320).

Almost surely, 2^253130664435 is an apocalyptic number.

253130664435 is a deficient number, since it is larger than the sum of its proper divisors (188697404685).

253130664435 is a wasteful number, since it uses less digits than its factorization.

253130664435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534125258.

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 253130664435 its reverse (534466031352), we get a palindrome (787596695787).

The spelling of 253130664435 in words is "two hundred fifty-three billion, one hundred thirty million, six hundred sixty-four thousand, four hundred thirty-five".