345150525402127 has 2 divisors, whose sum is σ = 345150525402128. Its totient is φ = 345150525402126.

The previous prime is 345150525402101. The next prime is 345150525402149. The reversal of 345150525402127 is 721204525051543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345150525402127 - 2²⁷ = 345150391184399 is a prime.

It is a super-2 number, since 2×345150525402127² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345150525402187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172575262701063 + 172575262701064.

It is an arithmetic number, because the mean of its divisors is an integer number (172575262701064).

Almost surely, 2^{345150525402127} is an apocalyptic number.

345150525402127 is a deficient number, since it is larger than the sum of its proper divisors (1).

345150525402127 is an equidigital number, since it uses as much as digits as its factorization.

345150525402127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680000, while the sum is 46.

The spelling of 345150525402127 in words is "three hundred forty-five trillion, one hundred fifty billion, five hundred twenty-five million, four hundred two thousand, one hundred twenty-seven".