42351145513143 has 8 divisors (see below), whose sum is σ = 56468268331248. Its totient is φ = 28234059851904.

The previous prime is 42351145513141. The next prime is 42351145513147. The reversal of 42351145513143 is 34131554115324.

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

It is not a de Polignac number, because 42351145513143 - 2¹ = 42351145513141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42351145513095 and 42351145513104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42351145513141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6510996 + ... + 11273657.

It is an arithmetic number, because the mean of its divisors is an integer number (7058533541406).

Almost surely, 2^{42351145513143} is an apocalyptic number.

42351145513143 is a deficient number, since it is larger than the sum of its proper divisors (14117122818105).

42351145513143 is a wasteful number, since it uses less digits than its factorization.

42351145513143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18578433.

The product of its digits is 432000, while the sum is 42.

Adding to 42351145513143 its reverse (34131554115324), we get a palindrome (76482699628467).

The spelling of 42351145513143 in words is "forty-two trillion, three hundred fifty-one billion, one hundred forty-five million, five hundred thirteen thousand, one hundred forty-three".