1352565650161 has 16 divisors (see below), whose sum is σ = 1487373819840. Its totient is φ = 1219768197120.

The previous prime is 1352565650147. The next prime is 1352565650173. The reversal of 1352565650161 is 1610565652531.

It is not a de Polignac number, because 1352565650161 - 2¹³ = 1352565641969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352565650101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152991 + ... + 1651828.

It is an arithmetic number, because the mean of its divisors is an integer number (92960863740).

Almost surely, 2^{1352565650161} is an apocalyptic number.

1352565650161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1352565650161 is a deficient number, since it is larger than the sum of its proper divisors (134808169679).

1352565650161 is a wasteful number, since it uses less digits than its factorization.

1352565650161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805376.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 1352565650161 in words is "one trillion, three hundred fifty-two billion, five hundred sixty-five million, six hundred fifty thousand, one hundred sixty-one".