142355052250346 has 32 divisors (see below), whose sum is σ = 234805232038608. Its totient is φ = 64322832637440.

The previous prime is 142355052250319. The next prime is 142355052250363. The reversal of 142355052250346 is 643052250553241.

It can be written as a sum of positive squares in 8 ways, for example, as 22155952554121 + 120199099696225 = 4707011^2 + 10963535^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142355052250346.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111409811 + ... + 112680326.

Almost surely, 2^{142355052250346} is an apocalyptic number.

142355052250346 is a deficient number, since it is larger than the sum of its proper divisors (92450179788262).

142355052250346 is a wasteful number, since it uses less digits than its factorization.

142355052250346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224090666.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 142355052250346 in words is "one hundred forty-two trillion, three hundred fifty-five billion, fifty-two million, two hundred fifty thousand, three hundred forty-six".