161054353 has 2 divisors, whose sum is σ = 161054354. Its totient is φ = 161054352.

The previous prime is 161054321. The next prime is 161054357. The reversal of 161054353 is 353450161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124367104 + 36687249 = 11152^2 + 6057^2 .

It is a cyclic number.

It is not a de Polignac number, because 161054353 - 2⁵ = 161054321 is a prime.

It is equal to p_9030385 and since 161054353 and 9030385 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (161054357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80527176 + 80527177.

It is an arithmetic number, because the mean of its divisors is an integer number (80527177).

Almost surely, 2^161054353 is an apocalyptic number.

It is an amenable number.

161054353 is a deficient number, since it is larger than the sum of its proper divisors (1).

161054353 is an equidigital number, since it uses as much as digits as its factorization.

161054353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 161054353 is about 12690.7191679589. The cubic root of 161054353 is about 544.0733944822.

The spelling of 161054353 in words is "one hundred sixty-one million, fifty-four thousand, three hundred fifty-three".