253042135215412 has 12 divisors (see below), whose sum is σ = 442825085344096. Its totient is φ = 126520682259960.

The previous prime is 253042135215371. The next prime is 253042135215461. The reversal of 253042135215412 is 214512531240352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94856928 + ... + 97488055.

Almost surely, 2^{253042135215412} is an apocalyptic number.

It is an amenable number.

253042135215412 is a deficient number, since it is larger than the sum of its proper divisors (189782950128684).

253042135215412 is a wasteful number, since it uses less digits than its factorization.

253042135215412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192673878 (or 192673876 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 253042135215412 its reverse (214512531240352), we get a palindrome (467554666455764).

The spelling of 253042135215412 in words is "two hundred fifty-three trillion, forty-two billion, one hundred thirty-five million, two hundred fifteen thousand, four hundred twelve".