254132515234321 has 16 divisors (see below), whose sum is σ = 258682019551488. Its totient is φ = 249612849763200.

The previous prime is 254132515234309. The next prime is 254132515234333. The reversal of 254132515234321 is 123432515231452.

It is an interprime number because it is at equal distance from previous prime (254132515234309) and next prime (254132515234333).

It is a cyclic number.

It is not a de Polignac number, because 254132515234321 - 2⁵ = 254132515234289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254132515234121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34474926 + ... + 41192056.

It is an arithmetic number, because the mean of its divisors is an integer number (16167626221968).

Almost surely, 2^{254132515234321} is an apocalyptic number.

It is an amenable number.

254132515234321 is a deficient number, since it is larger than the sum of its proper divisors (4549504317167).

254132515234321 is a wasteful number, since it uses less digits than its factorization.

254132515234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719352.

The product of its digits is 864000, while the sum is 43.

The spelling of 254132515234321 in words is "two hundred fifty-four trillion, one hundred thirty-two billion, five hundred fifteen million, two hundred thirty-four thousand, three hundred twenty-one".