240200142526255 has 4 divisors (see below), whose sum is σ = 288240171031512. Its totient is φ = 192160114021000.

The previous prime is 240200142526247. The next prime is 240200142526271. The reversal of 240200142526255 is 552625241002042.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 240200142526255 - 2³ = 240200142526247 is a prime.

It is a super-2 number, since 2×240200142526255² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24020014252621 + ... + 24020014252630.

It is an arithmetic number, because the mean of its divisors is an integer number (72060042757878).

Almost surely, 2^{240200142526255} is an apocalyptic number.

240200142526255 is a deficient number, since it is larger than the sum of its proper divisors (48040028505257).

240200142526255 is an equidigital number, since it uses as much as digits as its factorization.

240200142526255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48040028505256.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 240200142526255 its reverse (552625241002042), we get a palindrome (792825383528297).

The spelling of 240200142526255 in words is "two hundred forty trillion, two hundred billion, one hundred forty-two million, five hundred twenty-six thousand, two hundred fifty-five".