357143068221 has 8 divisors (see below), whose sum is σ = 485175489120. Its totient is φ = 233603013072.

The previous prime is 357143068199. The next prime is 357143068223. The reversal of 357143068221 is 122860341753.

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

It is not a de Polignac number, because 357143068221 - 2⁶ = 357143068157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357143068223) 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, 1123091251 + ... + 1123091568.

It is an arithmetic number, because the mean of its divisors is an integer number (60646936140).

Almost surely, 2^357143068221 is an apocalyptic number.

It is an amenable number.

357143068221 is a deficient number, since it is larger than the sum of its proper divisors (128032420899).

357143068221 is a wasteful number, since it uses less digits than its factorization.

357143068221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246182875.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 357143068221 in words is "three hundred fifty-seven billion, one hundred forty-three million, sixty-eight thousand, two hundred twenty-one".