142400204513 has 8 divisors (see below), whose sum is σ = 164183296128. Its totient is φ = 120977164224.

The previous prime is 142400204503. The next prime is 142400204521. The reversal of 142400204513 is 315402004241.

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

It is not a de Polignac number, because 142400204513 - 2²⁸ = 142131769057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142400204503) 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, 90011981 + ... + 90013562.

It is an arithmetic number, because the mean of its divisors is an integer number (20522912016).

Almost surely, 2^142400204513 is an apocalyptic number.

It is an amenable number.

142400204513 is a deficient number, since it is larger than the sum of its proper divisors (21783091615).

142400204513 is a wasteful number, since it uses less digits than its factorization.

142400204513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180025663.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 142400204513 its reverse (315402004241), we get a palindrome (457802208754).

The spelling of 142400204513 in words is "one hundred forty-two billion, four hundred million, two hundred four thousand, five hundred thirteen".