2153112402530 has 8 divisors (see below), whose sum is σ = 3875602324572. Its totient is φ = 861244961008.

The previous prime is 2153112402517. The next prime is 2153112402533. The reversal of 2153112402530 is 352042113512.

It can be written as a sum of positive squares in 2 ways, for example, as 1848400674481 + 304711728049 = 1359559^2 + 552007^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2153112402493 and 2153112402502.

It is not an unprimeable number, because it can be changed into a prime (2153112402533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107655620117 + ... + 107655620136.

Almost surely, 2^{2153112402530} is an apocalyptic number.

2153112402530 is a deficient number, since it is larger than the sum of its proper divisors (1722489922042).

2153112402530 is a wasteful number, since it uses less digits than its factorization.

2153112402530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215311240260.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 2153112402530 in words is "two trillion, one hundred fifty-three billion, one hundred twelve million, four hundred two thousand, five hundred thirty".