160905099755 has 8 divisors (see below), whose sum is σ = 193089855024. Its totient is φ = 128721589600.

The previous prime is 160905099701. The next prime is 160905099757. The reversal of 160905099755 is 557990509061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 160905099755 - 2⁸ = 160905099499 is a prime.

It is a super-2 number, since 2×160905099755² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160905099755.

It is not an unprimeable number, because it can be changed into a prime (160905099757) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1625 + ... + 567285.

It is an arithmetic number, because the mean of its divisors is an integer number (24136231878).

Almost surely, 2^160905099755 is an apocalyptic number.

160905099755 is a deficient number, since it is larger than the sum of its proper divisors (32184755269).

160905099755 is an equidigital number, since it uses as much as digits as its factorization.

160905099755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622557.

The product of its (nonzero) digits is 3827250, while the sum is 56.

The spelling of 160905099755 in words is "one hundred sixty billion, nine hundred five million, ninety-nine thousand, seven hundred fifty-five".