340215502087 has 2 divisors, whose sum is σ = 340215502088. Its totient is φ = 340215502086.

The previous prime is 340215502043. The next prime is 340215502091. The reversal of 340215502087 is 780205512043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340215502087 - 2⁷ = 340215501959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340215502037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170107751043 + 170107751044.

It is an arithmetic number, because the mean of its divisors is an integer number (170107751044).

Almost surely, 2^340215502087 is an apocalyptic number.

340215502087 is a deficient number, since it is larger than the sum of its proper divisors (1).

340215502087 is an equidigital number, since it uses as much as digits as its factorization.

340215502087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 340215502087 in words is "three hundred forty billion, two hundred fifteen million, five hundred two thousand, eighty-seven".