155050216023213 has 24 divisors (see below), whose sum is σ = 257242122800000. Its totient is φ = 88154896683744.

The previous prime is 155050216023211. The next prime is 155050216023221. The reversal of 155050216023213 is 312320612050551.

155050216023213 is a `hidden beast` number, since 1 + 5 + 5 + 0 + 5 + 0 + 2 + 1 + 602 + 32 + 13 = 666.

It is not a de Polignac number, because 155050216023213 - 2¹ = 155050216023211 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 (155050216023211) 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 23 ways as a sum of consecutive naturals, for example, 6183692338 + ... + 6183717411.

Almost surely, 2^{155050216023213} is an apocalyptic number.

It is an amenable number.

155050216023213 is a deficient number, since it is larger than the sum of its proper divisors (102191906776787).

155050216023213 is a wasteful number, since it uses less digits than its factorization.

155050216023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12367409961 (or 12367409958 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 155050216023213 its reverse (312320612050551), we get a palindrome (467370828073764).

The spelling of 155050216023213 in words is "one hundred fifty-five trillion, fifty billion, two hundred sixteen million, twenty-three thousand, two hundred thirteen".