345183126127 has 4 divisors (see below), whose sum is σ = 394495001296. Its totient is φ = 295871250960.

The previous prime is 345183126103. The next prime is 345183126131. The reversal of 345183126127 is 721621381543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345183126127 - 2²³ = 345174737519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345183126137) 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 in 3 ways as a sum of consecutive naturals, for example, 24655937574 + ... + 24655937587.

It is an arithmetic number, because the mean of its divisors is an integer number (98623750324).

Almost surely, 2^345183126127 is an apocalyptic number.

345183126127 is a deficient number, since it is larger than the sum of its proper divisors (49311875169).

345183126127 is an equidigital number, since it uses as much as digits as its factorization.

345183126127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49311875168.

The product of its digits is 241920, while the sum is 43.

The spelling of 345183126127 in words is "three hundred forty-five billion, one hundred eighty-three million, one hundred twenty-six thousand, one hundred twenty-seven".