160933409750381 has 2 divisors, whose sum is σ = 160933409750382. Its totient is φ = 160933409750380.

The previous prime is 160933409750371. The next prime is 160933409750459. The reversal of 160933409750381 is 183057904339061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120320957366281 + 40612452384100 = 10969091^2 + 6372790^2 .

It is a cyclic number.

It is not a de Polignac number, because 160933409750381 - 2³⁰ = 160932336008557 is a prime.

It is a super-2 number, since 2×160933409750381² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 160933409750381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160933409750341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80466704875190 + 80466704875191.

It is an arithmetic number, because the mean of its divisors is an integer number (80466704875191).

Almost surely, 2^{160933409750381} is an apocalyptic number.

It is an amenable number.

160933409750381 is a deficient number, since it is larger than the sum of its proper divisors (1).

160933409750381 is an equidigital number, since it uses as much as digits as its factorization.

160933409750381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 160933409750381 in words is "one hundred sixty trillion, nine hundred thirty-three billion, four hundred nine million, seven hundred fifty thousand, three hundred eighty-one".