240157516654455 has 16 divisors (see below), whose sum is σ = 384253803749760. Its totient is φ = 128083416514848.

The previous prime is 240157516654417. The next prime is 240157516654459. The reversal of 240157516654455 is 554456615751042.

It is a de Polignac number, because none of the positive numbers 2^k-240157516654455 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240157516654459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33661657 + ... + 40167426.

It is an arithmetic number, because the mean of its divisors is an integer number (24015862734360).

Almost surely, 2^{240157516654455} is an apocalyptic number.

240157516654455 is a deficient number, since it is larger than the sum of its proper divisors (144096287095305).

240157516654455 is a wasteful number, since it uses less digits than its factorization.

240157516654455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74045950.

The product of its (nonzero) digits is 100800000, while the sum is 60.

The spelling of 240157516654455 in words is "two hundred forty trillion, one hundred fifty-seven billion, five hundred sixteen million, six hundred fifty-four thousand, four hundred fifty-five".