254545424021154 has 32 divisors (see below), whose sum is σ = 581818934390400. Its totient is φ = 72727161213312.

The previous prime is 254545424021143. The next prime is 254545424021171. The reversal of 254545424021154 is 451120424545452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28791022 + ... + 36578870.

It is an arithmetic number, because the mean of its divisors is an integer number (18181841699700).

Almost surely, 2^{254545424021154} is an apocalyptic number.

254545424021154 is an abundant number, since it is smaller than the sum of its proper divisors (327273510369246).

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

254545424021154 is a wasteful number, since it uses less digits than its factorization.

254545424021154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8566074.

The product of its (nonzero) digits is 5120000, while the sum is 48.

The spelling of 254545424021154 in words is "two hundred fifty-four trillion, five hundred forty-five billion, four hundred twenty-four million, twenty-one thousand, one hundred fifty-four".