154860668141 has 8 divisors (see below), whose sum is σ = 160693942464. Its totient is φ = 149128842240.

The previous prime is 154860668129. The next prime is 154860668153. The reversal of 154860668141 is 141866068451.

It is an interprime number because it is at equal distance from previous prime (154860668129) and next prime (154860668153).

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-154860668141 is a prime.

It is a Duffinian number.

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 154860668141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154860668441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25358996 + ... + 25365101.

It is an arithmetic number, because the mean of its divisors is an integer number (20086742808).

Almost surely, 2^154860668141 is an apocalyptic number.

It is an amenable number.

154860668141 is a deficient number, since it is larger than the sum of its proper divisors (5833274323).

154860668141 is an equidigital number, since it uses as much as digits as its factorization.

154860668141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50724211.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 154860668141 in words is "one hundred fifty-four billion, eight hundred sixty million, six hundred sixty-eight thousand, one hundred forty-one".