242061625154 has 8 divisors (see below), whose sum is σ = 366687412668. Its totient is φ = 119832487600.

The previous prime is 242061625147. The next prime is 242061625163. The reversal of 242061625154 is 451526160242.

It can be written as a sum of positive squares in 2 ways, for example, as 212911184929 + 29150440225 = 461423^2 + 170735^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599162237 + ... + 599162640.

Almost surely, 2^242061625154 is an apocalyptic number.

242061625154 is a deficient number, since it is larger than the sum of its proper divisors (124625787514).

242061625154 is a wasteful number, since it uses less digits than its factorization.

242061625154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198324980.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 242061625154 its reverse (451526160242), we get a palindrome (693587785396).

The spelling of 242061625154 in words is "two hundred forty-two billion, sixty-one million, six hundred twenty-five thousand, one hundred fifty-four".