380595157 has 2 divisors, whose sum is σ = 380595158. Its totient is φ = 380595156.

The previous prime is 380595151. The next prime is 380595203. The reversal of 380595157 is 751595083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 380016036 + 579121 = 19494^2 + 761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380595157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380595151) 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, 190297578 + 190297579.

It is an arithmetic number, because the mean of its divisors is an integer number (190297579).

Almost surely, 2^380595157 is an apocalyptic number.

It is an amenable number.

380595157 is a deficient number, since it is larger than the sum of its proper divisors (1).

380595157 is an equidigital number, since it uses as much as digits as its factorization.

380595157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 43.

The square root of 380595157 is about 19508.8481720475. The cubic root of 380595157 is about 724.6935887897.

The spelling of 380595157 in words is "three hundred eighty million, five hundred ninety-five thousand, one hundred fifty-seven".