1355156166020 has 48 divisors (see below), whose sum is σ = 2860452537600. Its totient is φ = 539277450624.

The previous prime is 1355156166019. The next prime is 1355156166031. The reversal of 1355156166020 is 206616515531.

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, 54461822 + ... + 54486698.

It is an arithmetic number, because the mean of its divisors is an integer number (59592761200).

Almost surely, 2^{1355156166020} is an apocalyptic number.

1355156166020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355156166020 is an abundant number, since it is smaller than the sum of its proper divisors (1505296371580).

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

1355156166020 is a wasteful number, since it uses less digits than its factorization.

1355156166020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38772 (or 38770 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 1355156166020 in words is "one trillion, three hundred fifty-five billion, one hundred fifty-six million, one hundred sixty-six thousand, twenty".