254151054329 has 2 divisors, whose sum is σ = 254151054330. Its totient is φ = 254151054328.

The previous prime is 254151054319. The next prime is 254151054359. The reversal of 254151054329 is 923450151452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235372463104 + 18778591225 = 485152^2 + 137035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254151054329 is a prime.

It is not a weakly prime, because it can be changed into another prime (254151054319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127075527164 + 127075527165.

It is an arithmetic number, because the mean of its divisors is an integer number (127075527165).

Almost surely, 2^254151054329 is an apocalyptic number.

It is an amenable number.

254151054329 is a deficient number, since it is larger than the sum of its proper divisors (1).

254151054329 is an equidigital number, since it uses as much as digits as its factorization.

254151054329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 254151054329 in words is "two hundred fifty-four billion, one hundred fifty-one million, fifty-four thousand, three hundred twenty-nine".