153416440321 has 4 divisors (see below), whose sum is σ = 153446217732. Its totient is φ = 153386662912.

The previous prime is 153416440297. The next prime is 153416440327. The reversal of 153416440321 is 123044614351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123044614351 = 27479 ⋅4477769.

It can be written as a sum of positive squares in 2 ways, for example, as 132496000000 + 20920440321 = 364000^2 + 144639^2 .

It is a cyclic number.

It is not a de Polignac number, because 153416440321 - 2⁹ = 153416439809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153416440327) 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, 14880976 + ... + 14891281.

It is an arithmetic number, because the mean of its divisors is an integer number (38361554433).

Almost surely, 2^153416440321 is an apocalyptic number.

It is an amenable number.

153416440321 is a deficient number, since it is larger than the sum of its proper divisors (29777411).

153416440321 is an equidigital number, since it uses as much as digits as its factorization.

153416440321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29777410.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 153416440321 in words is "one hundred fifty-three billion, four hundred sixteen million, four hundred forty thousand, three hundred twenty-one".