142321163404532 has 36 divisors (see below), whose sum is σ = 292289165596260. Its totient is φ = 60455007454464.

The previous prime is 142321163404501. The next prime is 142321163404559. The reversal of 142321163404532 is 235404361123241.

It can be written as a sum of positive squares in 2 ways, for example, as 35254215000676 + 107066948403856 = 5937526^2 + 10347316^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142321163404532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3212935307 + ... + 3212979602.

It is an arithmetic number, because the mean of its divisors is an integer number (8119143488785).

Almost surely, 2^{142321163404532} is an apocalyptic number.

It is an amenable number.

142321163404532 is an abundant number, since it is smaller than the sum of its proper divisors (149968002191728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142321163404532 is a wasteful number, since it uses less digits than its factorization.

142321163404532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6425915040 (or 6425915031 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 142321163404532 in words is "one hundred forty-two trillion, three hundred twenty-one billion, one hundred sixty-three million, four hundred four thousand, five hundred thirty-two".