2153264341356 has 18 divisors (see below), whose sum is σ = 5442973751852. Its totient is φ = 717754780440.

The previous prime is 2153264341303. The next prime is 2153264341367. The reversal of 2153264341356 is 6531434623512.

2153264341356 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 264 + 34 + 1 + 356 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29906449150 + ... + 29906449221.

Almost surely, 2^{2153264341356} is an apocalyptic number.

It is an amenable number.

2153264341356 is an abundant number, since it is smaller than the sum of its proper divisors (3289709410496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153264341356 is a wasteful number, since it uses less digits than its factorization.

2153264341356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59812898381 (or 59812898376 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

Adding to 2153264341356 its reverse (6531434623512), we get a palindrome (8684698964868).

The spelling of 2153264341356 in words is "two trillion, one hundred fifty-three billion, two hundred sixty-four million, three hundred forty-one thousand, three hundred fifty-six".