2135142453 has 8 divisors (see below), whose sum is σ = 2938690816. Its totient is φ = 1377511200.

The previous prime is 2135142419. The next prime is 2135142473. The reversal of 2135142453 is 3542415312.

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

It is not a de Polignac number, because 2135142453 - 2⁶ = 2135142389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2135142453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135142473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11479168 + ... + 11479353.

It is an arithmetic number, because the mean of its divisors is an integer number (367336352).

Almost surely, 2^2135142453 is an apocalyptic number.

It is an amenable number.

2135142453 is a deficient number, since it is larger than the sum of its proper divisors (803548363).

2135142453 is a wasteful number, since it uses less digits than its factorization.

2135142453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22958555.

The product of its digits is 14400, while the sum is 30.

The square root of 2135142453 is about 46207.6016798102. The cubic root of 2135142453 is about 1287.6829695412.

Adding to 2135142453 its reverse (3542415312), we get a palindrome (5677557765).

The spelling of 2135142453 in words is "two billion, one hundred thirty-five million, one hundred forty-two thousand, four hundred fifty-three".