159841453 has 2 divisors, whose sum is σ = 159841454. Its totient is φ = 159841452.

The previous prime is 159841439. The next prime is 159841469. The reversal of 159841453 is 354148951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83576164 + 76265289 = 9142^2 + 8733^2 .

It is a cyclic number.

It is not a de Polignac number, because 159841453 - 2¹⁷ = 159710381 is a prime.

It is equal to p_8966083 and since 159841453 and 8966083 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159841553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79920726 + 79920727.

It is an arithmetic number, because the mean of its divisors is an integer number (79920727).

Almost surely, 2^159841453 is an apocalyptic number.

It is an amenable number.

159841453 is a deficient number, since it is larger than the sum of its proper divisors (1).

159841453 is an equidigital number, since it uses as much as digits as its factorization.

159841453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 40.

The square root of 159841453 is about 12642.8419668997. The cubic root of 159841453 is about 542.7041462358.

The spelling of 159841453 in words is "one hundred fifty-nine million, eight hundred forty-one thousand, four hundred fifty-three".