254132440142308 has 24 divisors (see below), whose sum is σ = 547362178768832. Its totient is φ = 100535910385824.

The previous prime is 254132440142297. The next prime is 254132440142423. The reversal of 254132440142308 is 803241044231452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349083021810 + ... + 349083022537.

Almost surely, 2^{254132440142308} is an apocalyptic number.

254132440142308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

254132440142308 is an abundant number, since it is smaller than the sum of its proper divisors (293229738626524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254132440142308 is a wasteful number, since it uses less digits than its factorization.

254132440142308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698166044371 (or 698166044369 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 254132440142308 in words is "two hundred fifty-four trillion, one hundred thirty-two billion, four hundred forty million, one hundred forty-two thousand, three hundred eight".