254133434232115 has 24 divisors (see below), whose sum is σ = 317295785768832. Its totient is φ = 195199262778240.

The previous prime is 254133434232043. The next prime is 254133434232137. The reversal of 254133434232115 is 511232434331452.

It is not a de Polignac number, because 254133434232115 - 2⁹ = 254133434231603 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48326794 + ... + 53326783.

It is an arithmetic number, because the mean of its divisors is an integer number (13220657740368).

Almost surely, 2^{254133434232115} is an apocalyptic number.

254133434232115 is a deficient number, since it is larger than the sum of its proper divisors (63162351536717).

254133434232115 is a wasteful number, since it uses less digits than its factorization.

254133434232115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101653867 (or 101653740 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

Adding to 254133434232115 its reverse (511232434331452), we get a palindrome (765365868563567).

The spelling of 254133434232115 in words is "two hundred fifty-four trillion, one hundred thirty-three billion, four hundred thirty-four million, two hundred thirty-two thousand, one hundred fifteen".