142355025346402 has 16 divisors (see below), whose sum is σ = 232945152871392. Its totient is φ = 64706672497120.

The previous prime is 142355025346379. The next prime is 142355025346421. The reversal of 142355025346402 is 204643520553241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656918 + ... + 16954510.

It is an arithmetic number, because the mean of its divisors is an integer number (14559072054462).

Almost surely, 2^{142355025346402} is an apocalyptic number.

142355025346402 is a deficient number, since it is larger than the sum of its proper divisors (90590127524990).

142355025346402 is a wasteful number, since it uses less digits than its factorization.

142355025346402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15720593.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 142355025346402 its reverse (204643520553241), we get a palindrome (346998545899643).

The spelling of 142355025346402 in words is "one hundred forty-two trillion, three hundred fifty-five billion, twenty-five million, three hundred forty-six thousand, four hundred two".