2153134430 has 8 divisors (see below), whose sum is σ = 3875641992. Its totient is φ = 861253768.

The previous prime is 2153134421. The next prime is 2153134433. The reversal of 2153134430 is 344313512.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2153134430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153134433) 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, 107656712 + ... + 107656731.

It is an arithmetic number, because the mean of its divisors is an integer number (484455249).

Almost surely, 2^2153134430 is an apocalyptic number.

2153134430 is a deficient number, since it is larger than the sum of its proper divisors (1722507562).

2153134430 is a wasteful number, since it uses less digits than its factorization.

2153134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215313450.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2153134430 is about 46401.8795955509. The cubic root of 2153134430 is about 1291.2897842560.

Adding to 2153134430 its reverse (344313512), we get a palindrome (2497447942).

The spelling of 2153134430 in words is "two billion, one hundred fifty-three million, one hundred thirty-four thousand, four hundred thirty".