1355171665146 has 32 divisors (see below), whose sum is σ = 2919309785280. Its totient is φ = 416907538944.

The previous prime is 1355171665129. The next prime is 1355171665171. The reversal of 1355171665146 is 6415661715531.

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, 944256 + ... + 1897883.

It is an arithmetic number, because the mean of its divisors is an integer number (91228430790).

Almost surely, 2^{1355171665146} is an apocalyptic number.

1355171665146 is an abundant number, since it is smaller than the sum of its proper divisors (1564138120134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1355171665146 is a wasteful number, since it uses less digits than its factorization.

1355171665146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848270.

The product of its digits is 2268000, while the sum is 51.

The spelling of 1355171665146 in words is "one trillion, three hundred fifty-five billion, one hundred seventy-one million, six hundred sixty-five thousand, one hundred forty-six".