142452544534 has 8 divisors (see below), whose sum is σ = 213683162040. Its totient is φ = 71224823856.

The previous prime is 142452544529. The next prime is 142452544543. The reversal of 142452544534 is 435445254241.

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

It is a super-2 number, since 2×142452544534² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596784 + ... + 800659.

It is an arithmetic number, because the mean of its divisors is an integer number (26710395255).

Almost surely, 2^142452544534 is an apocalyptic number.

142452544534 is a deficient number, since it is larger than the sum of its proper divisors (71230617506).

142452544534 is a wasteful number, since it uses less digits than its factorization.

142452544534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448414.

The product of its digits is 1536000, while the sum is 43.

Adding to 142452544534 its reverse (435445254241), we get a palindrome (577897798775).

The spelling of 142452544534 in words is "one hundred forty-two billion, four hundred fifty-two million, five hundred forty-four thousand, five hundred thirty-four".