218410148343 has 8 divisors (see below), whose sum is σ = 291230492800. Its totient is φ = 145598284728.

The previous prime is 218410148303. The next prime is 218410148357. The reversal of 218410148343 is 343841014812.

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

It is not a de Polignac number, because 218410148343 - 2⁸ = 218410148087 is a prime.

It is a super-2 number, since 2×218410148343² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218410148303) 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, 2059873 + ... + 2163306.

It is an arithmetic number, because the mean of its divisors is an integer number (36403811600).

Almost surely, 2^218410148343 is an apocalyptic number.

218410148343 is a deficient number, since it is larger than the sum of its proper divisors (72820344457).

218410148343 is a wasteful number, since it uses less digits than its factorization.

218410148343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240421.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 218410148343 in words is "two hundred eighteen billion, four hundred ten million, one hundred forty-eight thousand, three hundred forty-three".