340236151 has 2 divisors, whose sum is σ = 340236152. Its totient is φ = 340236150.

The previous prime is 340236121. The next prime is 340236157. The reversal of 340236151 is 151632043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340236151 - 2¹³ = 340227959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340236157) 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, 170118075 + 170118076.

It is an arithmetic number, because the mean of its divisors is an integer number (170118076).

Almost surely, 2^340236151 is an apocalyptic number.

340236151 is a deficient number, since it is larger than the sum of its proper divisors (1).

340236151 is an equidigital number, since it uses as much as digits as its factorization.

340236151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 340236151 is about 18445.4913461258. The cubic root of 340236151 is about 698.1147578303.

Adding to 340236151 its reverse (151632043), we get a palindrome (491868194).

The spelling of 340236151 in words is "three hundred forty million, two hundred thirty-six thousand, one hundred fifty-one".