355215250352145 has 32 divisors (see below), whose sum is σ = 578430712779264. Its totient is φ = 186094300320000.

The previous prime is 355215250352119. The next prime is 355215250352153. The reversal of 355215250352145 is 541253052512553.

It is not a de Polignac number, because 355215250352145 - 2⁸ = 355215250351889 is a prime.

It is a super-2 number, since 2×355215250352145² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355215250352094 and 355215250352103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257777142 + ... + 259151471.

It is an arithmetic number, because the mean of its divisors is an integer number (18075959774352).

Almost surely, 2^{355215250352145} is an apocalyptic number.

It is an amenable number.

355215250352145 is a deficient number, since it is larger than the sum of its proper divisors (223215462427119).

355215250352145 is a wasteful number, since it uses less digits than its factorization.

355215250352145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516929433.

The product of its (nonzero) digits is 4500000, while the sum is 48.

The spelling of 355215250352145 in words is "three hundred fifty-five trillion, two hundred fifteen billion, two hundred fifty million, three hundred fifty-two thousand, one hundred forty-five".