341545157 has 2 divisors, whose sum is σ = 341545158. Its totient is φ = 341545156.

The previous prime is 341545133. The next prime is 341545189. The reversal of 341545157 is 751545143.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314494756 + 27050401 = 17734^2 + 5201^2 .

It is an emirp because it is prime and its reverse (751545143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 341545157 - 2⁸ = 341544901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341545117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170772578 + 170772579.

It is an arithmetic number, because the mean of its divisors is an integer number (170772579).

Almost surely, 2^341545157 is an apocalyptic number.

It is an amenable number.

341545157 is a deficient number, since it is larger than the sum of its proper divisors (1).

341545157 is an equidigital number, since it uses as much as digits as its factorization.

341545157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42000, while the sum is 35.

The square root of 341545157 is about 18480.9403710958. The cubic root of 341545157 is about 699.0089083141.

The spelling of 341545157 in words is "three hundred forty-one million, five hundred forty-five thousand, one hundred fifty-seven".