2153261430305 has 16 divisors (see below), whose sum is σ = 2603829888000. Its totient is φ = 1709333633280.

The previous prime is 2153261430283. The next prime is 2153261430401. The reversal of 2153261430305 is 5030341623512.

It is a happy number.

It is not a de Polignac number, because 2153261430305 - 2¹² = 2153261426209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9350336 + ... + 9577854.

It is an arithmetic number, because the mean of its divisors is an integer number (162739368000).

Almost surely, 2^{2153261430305} is an apocalyptic number.

It is an amenable number.

2153261430305 is a deficient number, since it is larger than the sum of its proper divisors (450568457695).

2153261430305 is a wasteful number, since it uses less digits than its factorization.

2153261430305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242104.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 2153261430305 in words is "two trillion, one hundred fifty-three billion, two hundred sixty-one million, four hundred thirty thousand, three hundred five".