154242236416207 has 8 divisors (see below), whose sum is σ = 163215299773440. Its totient is φ = 145458079656120.

The previous prime is 154242236416157. The next prime is 154242236416211. The reversal of 154242236416207 is 702614632242451.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154242236416207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154242236426207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47226647607 + ... + 47226650872.

It is an arithmetic number, because the mean of its divisors is an integer number (20401912471680).

Almost surely, 2^{154242236416207} is an apocalyptic number.

154242236416207 is a deficient number, since it is larger than the sum of its proper divisors (8973063357233).

154242236416207 is an equidigital number, since it uses as much as digits as its factorization.

154242236416207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94453298573.

The product of its (nonzero) digits is 3870720, while the sum is 49.

Adding to 154242236416207 its reverse (702614632242451), we get a palindrome (856856868658658).

The spelling of 154242236416207 in words is "one hundred fifty-four trillion, two hundred forty-two billion, two hundred thirty-six million, four hundred sixteen thousand, two hundred seven".