242545554241151 has 8 divisors (see below), whose sum is σ = 286753364620320. Its totient is φ = 200727355233888.

The previous prime is 242545554241099. The next prime is 242545554241171. The reversal of 242545554241151 is 151142455545242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242545554241151 - 2¹⁴ = 242545554224767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242545554241151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242545554241171) 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, 597402842756 + ... + 597402843161.

It is an arithmetic number, because the mean of its divisors is an integer number (35844170577540).

Almost surely, 2^{242545554241151} is an apocalyptic number.

242545554241151 is a deficient number, since it is larger than the sum of its proper divisors (44207810379169).

242545554241151 is a wasteful number, since it uses less digits than its factorization.

242545554241151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194805685953.

The product of its digits is 6400000, while the sum is 50.

The spelling of 242545554241151 in words is "two hundred forty-two trillion, five hundred forty-five billion, five hundred fifty-four million, two hundred forty-one thousand, one hundred fifty-one".