213552015113155 has 8 divisors (see below), whose sum is σ = 258904298735712. Its totient is φ = 169080358357248.

The previous prime is 213552015113131. The next prime is 213552015113189. The reversal of 213552015113155 is 551311510255312.

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 213552015113155 - 2²¹ = 213552013016003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220156716127 + ... + 220156717096.

It is an arithmetic number, because the mean of its divisors is an integer number (32363037341964).

Almost surely, 2^{213552015113155} is an apocalyptic number.

213552015113155 is a deficient number, since it is larger than the sum of its proper divisors (45352283622557).

213552015113155 is an equidigital number, since it uses as much as digits as its factorization.

213552015113155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440313433325.

The product of its (nonzero) digits is 112500, while the sum is 40.

Adding to 213552015113155 its reverse (551311510255312), we get a palindrome (764863525368467).

The spelling of 213552015113155 in words is "two hundred thirteen trillion, five hundred fifty-two billion, fifteen million, one hundred thirteen thousand, one hundred fifty-five".