358194990145 has 4 divisors (see below), whose sum is σ = 429833988180. Its totient is φ = 286555992112.

The previous prime is 358194990137. The next prime is 358194990191. The reversal of 358194990145 is 541099491853.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 226240068609 + 131954921536 = 475647^2 + 363256^2 .

It is a cyclic number.

It is not a de Polignac number, because 358194990145 - 2³ = 358194990137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 358194990145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35819499010 + ... + 35819499019.

It is an arithmetic number, because the mean of its divisors is an integer number (107458497045).

Almost surely, 2^358194990145 is an apocalyptic number.

It is an amenable number.

358194990145 is a deficient number, since it is larger than the sum of its proper divisors (71638998035).

358194990145 is an equidigital number, since it uses as much as digits as its factorization.

358194990145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71638998034.

The product of its (nonzero) digits is 6998400, while the sum is 58.

The spelling of 358194990145 in words is "three hundred fifty-eight billion, one hundred ninety-four million, nine hundred ninety thousand, one hundred forty-five".