2152201161585 has 16 divisors (see below), whose sum is σ = 3447046469376. Its totient is φ = 1146665749248.

The previous prime is 2152201161571. The next prime is 2152201161601. The reversal of 2152201161585 is 5851611022512.

It is not a de Polignac number, because 2152201161585 - 2⁴ = 2152201161569 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73414249 + ... + 73443558.

It is an arithmetic number, because the mean of its divisors is an integer number (215440404336).

Almost surely, 2^{2152201161585} is an apocalyptic number.

It is an amenable number.

2152201161585 is a deficient number, since it is larger than the sum of its proper divisors (1294845307791).

2152201161585 is a wasteful number, since it uses less digits than its factorization.

2152201161585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146858792.

The product of its (nonzero) digits is 48000, while the sum is 39.

The spelling of 2152201161585 in words is "two trillion, one hundred fifty-two billion, two hundred one million, one hundred sixty-one thousand, five hundred eighty-five".