142554215046202 has 8 divisors (see below), whose sum is σ = 214158782483316. Its totient is φ = 71167954218432.

The previous prime is 142554215046179. The next prime is 142554215046203. The reversal of 142554215046202 is 202640512455241.

It can be written as a sum of positive squares in 2 ways, for example, as 123891391683801 + 18662823362401 = 11130651^2 + 4320049^2 .

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

It is not an unprimeable number, because it can be changed into a prime (142554215046203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54576650703 + ... + 54576653314.

Almost surely, 2^{142554215046202} is an apocalyptic number.

142554215046202 is a deficient number, since it is larger than the sum of its proper divisors (71604567437114).

142554215046202 is a wasteful number, since it uses less digits than its factorization.

142554215046202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109153304672.

The product of its (nonzero) digits is 768000, while the sum is 43.

The spelling of 142554215046202 in words is "one hundred forty-two trillion, five hundred fifty-four billion, two hundred fifteen million, forty-six thousand, two hundred two".