2153513430 has 48 divisors (see below), whose sum is σ = 5632701984. Its totient is φ = 570827520.

The previous prime is 2153513423. The next prime is 2153513501. The reversal of 2153513430 is 343153512.

2153513430 is a `hidden beast` number, since 215 + 3 + 5 + 13 + 430 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2153513394 and 2153513403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56611 + ... + 86670.

It is an arithmetic number, because the mean of its divisors is an integer number (117347958).

Almost surely, 2^2153513430 is an apocalyptic number.

2153513430 is an abundant number, since it is smaller than the sum of its proper divisors (3479188554).

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

2153513430 is a wasteful number, since it uses less digits than its factorization.

2153513430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143461 (or 143458 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2153513430 is about 46405.9633021447. The cubic root of 2153513430 is about 1291.3655451420.

Adding to 2153513430 its reverse (343153512), we get a palindrome (2496666942).

The spelling of 2153513430 in words is "two billion, one hundred fifty-three million, five hundred thirteen thousand, four hundred thirty".