189320427151 has 2 divisors, whose sum is σ = 189320427152. Its totient is φ = 189320427150.

The previous prime is 189320427103. The next prime is 189320427161. The reversal of 189320427151 is 151724023981.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 189320427151 - 2¹¹ = 189320425103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 189320427098 and 189320427107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189320427161) by changing a digit.

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 as a sum of consecutive naturals, namely, 94660213575 + 94660213576.

It is an arithmetic number, because the mean of its divisors is an integer number (94660213576).

Almost surely, 2^189320427151 is an apocalyptic number.

189320427151 is a deficient number, since it is larger than the sum of its proper divisors (1).

189320427151 is an equidigital number, since it uses as much as digits as its factorization.

189320427151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 189320427151 in words is "one hundred eighty-nine billion, three hundred twenty million, four hundred twenty-seven thousand, one hundred fifty-one".