142521043145602 has 8 divisors (see below), whose sum is σ = 233216252420112. Its totient is φ = 64782292338900.

The previous prime is 142521043145587. The next prime is 142521043145627. The reversal of 142521043145602 is 206541340125241.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3239114616924 + ... + 3239114616967.

It is an arithmetic number, because the mean of its divisors is an integer number (29152031552514).

Almost surely, 2^{142521043145602} is an apocalyptic number.

142521043145602 is a deficient number, since it is larger than the sum of its proper divisors (90695209274510).

142521043145602 is a wasteful number, since it uses less digits than its factorization.

142521043145602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478229233904.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 142521043145602 in words is "one hundred forty-two trillion, five hundred twenty-one billion, forty-three million, one hundred forty-five thousand, six hundred two".