154116251526242 has 8 divisors (see below), whose sum is σ = 232465854258000. Its totient is φ = 76627633440244.

The previous prime is 154116251526241. The next prime is 154116251526257. The reversal of 154116251526242 is 242625152611451.

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

It is not an unprimeable number, because it can be changed into a prime (154116251526241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215246160992 + ... + 215246161707.

It is an arithmetic number, because the mean of its divisors is an integer number (29058231782250).

Almost surely, 2^{154116251526242} is an apocalyptic number.

154116251526242 is a deficient number, since it is larger than the sum of its proper divisors (78349602731758).

154116251526242 is a wasteful number, since it uses less digits than its factorization.

154116251526242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430492322880.

The product of its digits is 1152000, while the sum is 47.

The spelling of 154116251526242 in words is "one hundred fifty-four trillion, one hundred sixteen billion, two hundred fifty-one million, five hundred twenty-six thousand, two hundred forty-two".