355252153445345 has 16 divisors (see below), whose sum is σ = 486100684172880. Its totient is φ = 246908284022784.

The previous prime is 355252153445183. The next prime is 355252153445353. The reversal of 355252153445345 is 543544351252553.

It can be written as a sum of positive squares in 8 ways, for example, as 19470826955776 + 335781326489569 = 4412576^2 + 18324337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355252153445345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160747579640 + ... + 160747581849.

It is an arithmetic number, because the mean of its divisors is an integer number (30381292760805).

Almost surely, 2^{355252153445345} is an apocalyptic number.

It is an amenable number.

355252153445345 is a deficient number, since it is larger than the sum of its proper divisors (130848530727535).

355252153445345 is a wasteful number, since it uses less digits than its factorization.

355252153445345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321495161524.

The product of its digits is 108000000, while the sum is 56.

The spelling of 355252153445345 in words is "three hundred fifty-five trillion, two hundred fifty-two billion, one hundred fifty-three million, four hundred forty-five thousand, three hundred forty-five".