2153046282138 has 24 divisors (see below), whose sum is σ = 4837708931328. Its totient is φ = 717682093884.

The previous prime is 2153046282131. The next prime is 2153046282161. The reversal of 2153046282138 is 8312826403512.

2153046282138 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 0 + 4 + 628 + 2 + 13 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2153046282093 and 2153046282102.

It is not an unprimeable number, because it can be changed into a prime (2153046282131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2215067706 + ... + 2215068677.

It is an arithmetic number, because the mean of its divisors is an integer number (201571205472).

Almost surely, 2^{2153046282138} is an apocalyptic number.

2153046282138 is an abundant number, since it is smaller than the sum of its proper divisors (2684662649190).

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

2153046282138 is an equidigital number, since it uses as much as digits as its factorization.

2153046282138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430136400 (or 4430136388 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 2153046282138 in words is "two trillion, one hundred fifty-three billion, forty-six million, two hundred eighty-two thousand, one hundred thirty-eight".