142510657664 has 16 divisors (see below), whose sum is σ = 283907951070. Its totient is φ = 71255328768.

The previous prime is 142510657633. The next prime is 142510657687. The reversal of 142510657664 is 466756015241.

It can be written as a sum of positive squares in only one way, i.e., 87848217664 + 54662440000 = 296392^2 + 233800^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556682129 + ... + 556682384.

Almost surely, 2^142510657664 is an apocalyptic number.

It is an amenable number.

142510657664 is a deficient number, since it is larger than the sum of its proper divisors (141397293406).

142510657664 is an equidigital number, since it uses as much as digits as its factorization.

142510657664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113364527 (or 1113364515 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 142510657664 in words is "one hundred forty-two billion, five hundred ten million, six hundred fifty-seven thousand, six hundred sixty-four".