213056354155 has 8 divisors (see below), whose sum is σ = 270706897152. Its totient is φ = 160418901888.

The previous prime is 213056354129. The next prime is 213056354167. The reversal of 213056354155 is 551453650312.

It is a happy number.

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 213056354155 - 2¹¹ = 213056352107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253272587 + ... + 1253272756.

It is an arithmetic number, because the mean of its divisors is an integer number (33838362144).

Almost surely, 2^213056354155 is an apocalyptic number.

213056354155 is a deficient number, since it is larger than the sum of its proper divisors (57650542997).

213056354155 is a wasteful number, since it uses less digits than its factorization.

213056354155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506545365.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 213056354155 in words is "two hundred thirteen billion, fifty-six million, three hundred fifty-four thousand, one hundred fifty-five".