345145255043 has 16 divisors (see below), whose sum is σ = 351644160000. Its totient is φ = 338668672320.

The previous prime is 345145255033. The next prime is 345145255093. The reversal of 345145255043 is 340552541543.

It is a cyclic number.

It is not a de Polignac number, because 345145255043 - 2²⁸ = 344876819587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345145255033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116878055 + ... + 116881007.

It is an arithmetic number, because the mean of its divisors is an integer number (21977760000).

Almost surely, 2^345145255043 is an apocalyptic number.

345145255043 is a deficient number, since it is larger than the sum of its proper divisors (6498904957).

345145255043 is a wasteful number, since it uses less digits than its factorization.

345145255043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 345145255043 its reverse (340552541543), we get a palindrome (685697796586).

The spelling of 345145255043 in words is "three hundred forty-five billion, one hundred forty-five million, two hundred fifty-five thousand, forty-three".