242553262023155 has 16 divisors (see below), whose sum is σ = 291094885166400. Its totient is φ = 194021963520000.

The previous prime is 242553262023143. The next prime is 242553262023169. The reversal of 242553262023155 is 551320262355242.

It is not a de Polignac number, because 242553262023155 - 2⁸ = 242553262022899 is a prime.

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, 3996629051 + ... + 3996689739.

It is an arithmetic number, because the mean of its divisors is an integer number (18193430322900).

Almost surely, 2^{242553262023155} is an apocalyptic number.

242553262023155 is a deficient number, since it is larger than the sum of its proper divisors (48541623143245).

242553262023155 is a wasteful number, since it uses less digits than its factorization.

242553262023155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132574.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 242553262023155 in words is "two hundred forty-two trillion, five hundred fifty-three billion, two hundred sixty-two million, twenty-three thousand, one hundred fifty-five".