152463434641421 has 4 divisors (see below), whose sum is σ = 152558664770844. Its totient is φ = 152368204512000.

The previous prime is 152463434641381. The next prime is 152463434641447. The reversal of 152463434641421 is 124146434364251.

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 73826089868521 + 78637344772900 = 8592211^2 + 8867770^2 .

It is a cyclic number.

It is not a de Polignac number, because 152463434641421 - 2³⁸ = 152188556734477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152463434641421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152463434641451) 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, 47615062310 + ... + 47615065511.

It is an arithmetic number, because the mean of its divisors is an integer number (38139666192711).

Almost surely, 2^{152463434641421} is an apocalyptic number.

It is an amenable number.

152463434641421 is a deficient number, since it is larger than the sum of its proper divisors (95230129423).

152463434641421 is an equidigital number, since it uses as much as digits as its factorization.

152463434641421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95230129422.

The product of its digits is 6635520, while the sum is 50.

The spelling of 152463434641421 in words is "one hundred fifty-two trillion, four hundred sixty-three billion, four hundred thirty-four million, six hundred forty-one thousand, four hundred twenty-one".