154334121121313 has 8 divisors (see below), whose sum is σ = 176387891970432. Its totient is φ = 132281860087296.

The previous prime is 154334121121291. The next prime is 154334121121351. The reversal of 154334121121313 is 313121121433451.

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

It is a cyclic number.

It is not a de Polignac number, because 154334121121313 - 2⁶ = 154334121121249 is a prime.

It is a super-2 number, since 2×154334121121313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154334121121613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377234720 + ... + 377643617.

It is an arithmetic number, because the mean of its divisors is an integer number (22048486496304).

Almost surely, 2^{154334121121313} is an apocalyptic number.

It is an amenable number.

154334121121313 is a deficient number, since it is larger than the sum of its proper divisors (22053770849119).

154334121121313 is an equidigital number, since it uses as much as digits as its factorization.

154334121121313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754907551.

The product of its digits is 25920, while the sum is 35.

Adding to 154334121121313 its reverse (313121121433451), we get a palindrome (467455242554764).

The spelling of 154334121121313 in words is "one hundred fifty-four trillion, three hundred thirty-four billion, one hundred twenty-one million, one hundred twenty-one thousand, three hundred thirteen".