240157555216263 has 8 divisors (see below), whose sum is σ = 355788970690800. Its totient is φ = 160105036810824.

The previous prime is 240157555216207. The next prime is 240157555216273. The reversal of 240157555216263 is 362612555751042.

240157555216263 is a `hidden beast` number, since 2 + 4 + 0 + 1 + 5 + 7 + 5 + 5 + 5 + 2 + 1 + 626 + 3 = 666.

240157555216263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240157555216263 - 2⁶ = 240157555216199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240157555216273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4447362133608 + ... + 4447362133661.

It is an arithmetic number, because the mean of its divisors is an integer number (44473621336350).

Almost surely, 2^{240157555216263} is an apocalyptic number.

240157555216263 is a deficient number, since it is larger than the sum of its proper divisors (115631415474537).

240157555216263 is an equidigital number, since it uses as much as digits as its factorization.

240157555216263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8894724267278 (or 8894724267272 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 54.

The spelling of 240157555216263 in words is "two hundred forty trillion, one hundred fifty-seven billion, five hundred fifty-five million, two hundred sixteen thousand, two hundred sixty-three".