1421335305153 has 32 divisors (see below), whose sum is σ = 2140481393280. Its totient is φ = 931901181120.

The previous prime is 1421335305127. The next prime is 1421335305259. The reversal of 1421335305153 is 3515035331241.

1421335305153 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 335 + 305 + 15 + 3 = 666.

It is not a de Polignac number, because 1421335305153 - 2²⁰ = 1421334256577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421335305113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13523875 + ... + 13628567.

It is an arithmetic number, because the mean of its divisors is an integer number (66890043540).

Almost surely, 2^{1421335305153} is an apocalyptic number.

It is an amenable number.

1421335305153 is a deficient number, since it is larger than the sum of its proper divisors (719146088127).

1421335305153 is a wasteful number, since it uses less digits than its factorization.

1421335305153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113006 (or 113000 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 1421335305153 in words is "one trillion, four hundred twenty-one billion, three hundred thirty-five million, three hundred five thousand, one hundred fifty-three".