142201135415 has 32 divisors (see below), whose sum is σ = 180296928000. Its totient is φ = 107369515008.

The previous prime is 142201135409. The next prime is 142201135477. The reversal of 142201135415 is 514531102241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142201135415 - 2²⁰ = 142200086839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45328727 + ... + 45331863.

It is an arithmetic number, because the mean of its divisors is an integer number (5634279000).

Almost surely, 2^142201135415 is an apocalyptic number.

142201135415 is a deficient number, since it is larger than the sum of its proper divisors (38095792585).

142201135415 is a wasteful number, since it uses less digits than its factorization.

142201135415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 142201135415 its reverse (514531102241), we get a palindrome (656732237656).

The spelling of 142201135415 in words is "one hundred forty-two billion, two hundred one million, one hundred thirty-five thousand, four hundred fifteen".