357143068215 has 32 divisors (see below), whose sum is σ = 638111616000. Its totient is φ = 189519121440.

The previous prime is 357143068199. The next prime is 357143068223. The reversal of 357143068215 is 512860341753.

It is a happy number.

357143068215 is a `hidden beast` number, since 3 + 571 + 4 + 3 + 0 + 68 + 2 + 15 = 666.

It is not a de Polignac number, because 357143068215 - 2⁴ = 357143068199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6620131 + ... + 6673860.

It is an arithmetic number, because the mean of its divisors is an integer number (19940988000).

Almost surely, 2^357143068215 is an apocalyptic number.

357143068215 is a deficient number, since it is larger than the sum of its proper divisors (280968547785).

357143068215 is a wasteful number, since it uses less digits than its factorization.

357143068215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13294204 (or 13294198 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 357143068215 in words is "three hundred fifty-seven billion, one hundred forty-three million, sixty-eight thousand, two hundred fifteen".