142009656562 has 16 divisors (see below), whose sum is σ = 228283445952. Its totient is φ = 66082048560.

The previous prime is 142009656559. The next prime is 142009656611. The reversal of 142009656562 is 265656900241.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41716764 + ... + 41720167.

It is an arithmetic number, because the mean of its divisors is an integer number (14267715372).

Almost surely, 2^142009656562 is an apocalyptic number.

142009656562 is a deficient number, since it is larger than the sum of its proper divisors (86273789390).

142009656562 is a wasteful number, since it uses less digits than its factorization.

142009656562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83436993.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 142009656562 in words is "one hundred forty-two billion, nine million, six hundred fifty-six thousand, five hundred sixty-two".