358194990137 has 2 divisors, whose sum is σ = 358194990138. Its totient is φ = 358194990136.

The previous prime is 358194990113. The next prime is 358194990191. The reversal of 358194990137 is 731099491853.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349161628201 + 9033361936 = 590899^2 + 95044^2 .

It is a cyclic number.

It is not a de Polignac number, because 358194990137 - 2⁶ = 358194990073 is a prime.

It is not a weakly prime, because it can be changed into another prime (358194990337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179097495068 + 179097495069.

It is an arithmetic number, because the mean of its divisors is an integer number (179097495069).

Almost surely, 2^358194990137 is an apocalyptic number.

It is an amenable number.

358194990137 is a deficient number, since it is larger than the sum of its proper divisors (1).

358194990137 is an equidigital number, since it uses as much as digits as its factorization.

358194990137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7348320, while the sum is 59.

The spelling of 358194990137 in words is "three hundred fifty-eight billion, one hundred ninety-four million, nine hundred ninety thousand, one hundred thirty-seven".