153341456561 has 4 divisors (see below), whose sum is σ = 153642717300. Its totient is φ = 153040195824.

The previous prime is 153341456531. The next prime is 153341456603. The reversal of 153341456561 is 165654143351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49113208225 + 104228248336 = 221615^2 + 322844^2 .

It is a cyclic number.

It is not a de Polignac number, because 153341456561 - 2⁶ = 153341456497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153341456531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150629606 + ... + 150630623.

It is an arithmetic number, because the mean of its divisors is an integer number (38410679325).

Almost surely, 2^153341456561 is an apocalyptic number.

It is an amenable number.

153341456561 is a deficient number, since it is larger than the sum of its proper divisors (301260739).

153341456561 is an equidigital number, since it uses as much as digits as its factorization.

153341456561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301260738.

The product of its digits is 648000, while the sum is 44.

The spelling of 153341456561 in words is "one hundred fifty-three billion, three hundred forty-one million, four hundred fifty-six thousand, five hundred sixty-one".