142400163535 has 32 divisors (see below), whose sum is σ = 196557379200. Its totient is φ = 97013998080.

The previous prime is 142400163523. The next prime is 142400163539. The reversal of 142400163535 is 535361004241.

It is not a de Polignac number, because 142400163535 - 2²³ = 142391774927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142400163535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142400163539) 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, 7015381 + ... + 7035649.

It is an arithmetic number, because the mean of its divisors is an integer number (6142418100).

Almost surely, 2^142400163535 is an apocalyptic number.

142400163535 is a deficient number, since it is larger than the sum of its proper divisors (54157215665).

142400163535 is a wasteful number, since it uses less digits than its factorization.

142400163535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21571.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 142400163535 its reverse (535361004241), we get a palindrome (677761167776).

The spelling of 142400163535 in words is "one hundred forty-two billion, four hundred million, one hundred sixty-three thousand, five hundred thirty-five".