42135004344153 has 32 divisors (see below), whose sum is σ = 67587304268800. Its totient is φ = 22809139137216.

The previous prime is 42135004344143. The next prime is 42135004344187. The reversal of 42135004344153 is 35144340053124.

It is not a de Polignac number, because 42135004344153 - 2¹⁸ = 42135004082009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42135004344143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9832875 + ... + 13451967.

It is an arithmetic number, because the mean of its divisors is an integer number (2112103258400).

Almost surely, 2^{42135004344153} is an apocalyptic number.

It is an amenable number.

42135004344153 is a deficient number, since it is larger than the sum of its proper divisors (25452299924647).

42135004344153 is a wasteful number, since it uses less digits than its factorization.

42135004344153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648301.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 42135004344153 its reverse (35144340053124), we get a palindrome (77279344397277).

The spelling of 42135004344153 in words is "forty-two trillion, one hundred thirty-five billion, four million, three hundred forty-four thousand, one hundred fifty-three".