100154242242874 has 8 divisors (see below), whose sum is σ = 150476438999700. Its totient is φ = 49995429242976.

The previous prime is 100154242242863. The next prime is 100154242242883. The reversal of 100154242242874 is 478242242451001.

It can be written as a sum of positive squares in 2 ways, for example, as 100101885938649 + 52356304225 = 10005093^2 + 228815^2 .

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

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, 40845937699 + ... + 40845940150.

Almost surely, 2^{100154242242874} is an apocalyptic number.

100154242242874 is a deficient number, since it is larger than the sum of its proper divisors (50322196756826).

100154242242874 is an equidigital number, since it uses as much as digits as its factorization.

100154242242874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81691878464.

The product of its (nonzero) digits is 1146880, while the sum is 46.

Adding to 100154242242874 its reverse (478242242451001), we get a palindrome (578396484693875).

The spelling of 100154242242874 in words is "one hundred trillion, one hundred fifty-four billion, two hundred forty-two million, two hundred forty-two thousand, eight hundred seventy-four".