355252153503243 has 8 divisors (see below), whose sum is σ = 473776678835856. Its totient is φ = 236781198586400.

The previous prime is 355252153503131. The next prime is 355252153503263. The reversal of 355252153503243 is 342305351252553.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 355252153503243 - 2⁹ = 355252153502731 is a prime.

It is a super-2 number, since 2×355252153503243² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355252153503192 and 355252153503201.

It is not an unprimeable number, because it can be changed into a prime (355252153503263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13392588468 + ... + 13392614993.

It is an arithmetic number, because the mean of its divisors is an integer number (59222084854482).

Almost surely, 2^{355252153503243} is an apocalyptic number.

355252153503243 is a deficient number, since it is larger than the sum of its proper divisors (118524525332613).

355252153503243 is a wasteful number, since it uses less digits than its factorization.

355252153503243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26785207885.

The product of its (nonzero) digits is 8100000, while the sum is 48.

The spelling of 355252153503243 in words is "three hundred fifty-five trillion, two hundred fifty-two billion, one hundred fifty-three million, five hundred three thousand, two hundred forty-three".