2005153465427 has 8 divisors (see below), whose sum is σ = 2291615483136. Its totient is φ = 1718694328392.

The previous prime is 2005153465387. The next prime is 2005153465457. The reversal of 2005153465427 is 7245643515002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2005153465427 - 2¹⁶ = 2005153399891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2005153465457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067138 + ... + 2269160.

It is an arithmetic number, because the mean of its divisors is an integer number (286451935392).

Almost surely, 2^{2005153465427} is an apocalyptic number.

2005153465427 is a deficient number, since it is larger than the sum of its proper divisors (286462017709).

2005153465427 is a wasteful number, since it uses less digits than its factorization.

2005153465427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440337.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 2005153465427 in words is "two trillion, five billion, one hundred fifty-three million, four hundred sixty-five thousand, four hundred twenty-seven".