233505144555140 has 24 divisors (see below), whose sum is σ = 490434222143040. Its totient is φ = 93388073331168.

The previous prime is 233505144555131. The next prime is 233505144555167. The reversal of 233505144555140 is 41555441505332.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 873893762 + ... + 874160921.

It is an arithmetic number, because the mean of its divisors is an integer number (20434759255960).

Almost surely, 2^{233505144555140} is an apocalyptic number.

233505144555140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233505144555140 is an abundant number, since it is smaller than the sum of its proper divisors (256929077587900).

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

233505144555140 is a wasteful number, since it uses less digits than its factorization.

233505144555140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748061371 (or 1748061369 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 47.

The spelling of 233505144555140 in words is "two hundred thirty-three trillion, five hundred five billion, one hundred forty-four million, five hundred fifty-five thousand, one hundred forty".