242136067472154 has 24 divisors (see below), whose sum is σ = 552240153884640. Its totient is φ = 76464021306888.

The previous prime is 242136067472153. The next prime is 242136067472191. The reversal of 242136067472154 is 451274760631242.

242136067472154 is a `hidden beast` number, since 2 + 4 + 2 + 1 + 3 + 60 + 67 + 472 + 1 + 54 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242136067472154.

It is not an unprimeable number, because it can be changed into a prime (242136067472153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354000098302 + ... + 354000098985.

It is an arithmetic number, because the mean of its divisors is an integer number (23010006411860).

Almost surely, 2^{242136067472154} is an apocalyptic number.

242136067472154 is an abundant number, since it is smaller than the sum of its proper divisors (310104086412486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242136067472154 is a wasteful number, since it uses less digits than its factorization.

242136067472154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708000197314 (or 708000197311 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 242136067472154 in words is "two hundred forty-two trillion, one hundred thirty-six billion, sixty-seven million, four hundred seventy-two thousand, one hundred fifty-four".