254134022154040 has 64 divisors (see below), whose sum is σ = 656091021519360. Its totient is φ = 86784526608000.

The previous prime is 254134022154037. The next prime is 254134022154071. The reversal of 254134022154040 is 40451220431452.

It is a congruent number.

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, 1807940692 + ... + 1808081251.

It is an arithmetic number, because the mean of its divisors is an integer number (10251422211240).

Almost surely, 2^{254134022154040} is an apocalyptic number.

254134022154040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254134022154040 is an abundant number, since it is smaller than the sum of its proper divisors (401956999365320).

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

254134022154040 is a wasteful number, since it uses less digits than its factorization.

254134022154040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616022212 (or 3616022208 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 254134022154040 its reverse (40451220431452), we get a palindrome (294585242585492).

The spelling of 254134022154040 in words is "two hundred fifty-four trillion, one hundred thirty-four billion, twenty-two million, one hundred fifty-four thousand, forty".