160992923703385 has 8 divisors (see below), whose sum is σ = 193191638445576. Its totient is φ = 128794252295040.

The previous prime is 160992923703257. The next prime is 160992923703389. The reversal of 160992923703385 is 583307329299061.

160992923703385 = T_10359951 + T_10359952 + T_10359953.

It can be written as a sum of positive squares in 4 ways, for example, as 92201227009609 + 68791696693776 = 9602147^2 + 8294076^2 .

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

It is not a de Polignac number, because 160992923703385 - 2⁷ = 160992923703257 is a prime.

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 160992923703385.

It is not an unprimeable number, because it can be changed into a prime (160992923703389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2006196 + ... + 18055765.

It is an arithmetic number, because the mean of its divisors is an integer number (24148954805697).

Almost surely, 2^{160992923703385} is an apocalyptic number.

160992923703385 is the 8024785-th heptagonal number.

160992923703385 is the 10359953-rd centered triangular number.

It is an amenable number.

160992923703385 is a deficient number, since it is larger than the sum of its proper divisors (32198714742191).

160992923703385 is a wasteful number, since it uses less digits than its factorization.

160992923703385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21666923.

The product of its (nonzero) digits is 132269760, while the sum is 67.

The spelling of 160992923703385 in words is "one hundred sixty trillion, nine hundred ninety-two billion, nine hundred twenty-three million, seven hundred three thousand, three hundred eighty-five".