142424240214523 has 8 divisors (see below), whose sum is σ = 143843932864656. Its totient is φ = 141004734852000.

The previous prime is 142424240214419. The next prime is 142424240214559. The reversal of 142424240214523 is 325412042424241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142424240214523 is a prime.

It is a super-4 number, since 4×142424240214523⁴ (a number of 58 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142424240214563) 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, 45293161 + ... + 48335482.

It is an arithmetic number, because the mean of its divisors is an integer number (17980491608082).

Almost surely, 2^{142424240214523} is an apocalyptic number.

142424240214523 is a deficient number, since it is larger than the sum of its proper divisors (1419692650133).

142424240214523 is a wasteful number, since it uses less digits than its factorization.

142424240214523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93643805.

The product of its (nonzero) digits is 491520, while the sum is 40.

Adding to 142424240214523 its reverse (325412042424241), we get a palindrome (467836282638764).

The spelling of 142424240214523 in words is "one hundred forty-two trillion, four hundred twenty-four billion, two hundred forty million, two hundred fourteen thousand, five hundred twenty-three".