213144461054 has 8 divisors (see below), whose sum is σ = 365390504688. Its totient is φ = 91347626160.

The previous prime is 213144461021. The next prime is 213144461077. The reversal of 213144461054 is 450164441312.

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

It is a super-2 number, since 2×213144461054² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7612302167 + ... + 7612302194.

It is an arithmetic number, because the mean of its divisors is an integer number (45673813086).

Almost surely, 2^213144461054 is an apocalyptic number.

213144461054 is a deficient number, since it is larger than the sum of its proper divisors (152246043634).

213144461054 is a wasteful number, since it uses less digits than its factorization.

213144461054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15224604370.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 213144461054 in words is "two hundred thirteen billion, one hundred forty-four million, four hundred sixty-one thousand, fifty-four".