142636467057 has 16 divisors (see below), whose sum is σ = 217619498880. Its totient is φ = 81405793152.

The previous prime is 142636467023. The next prime is 142636467097. The reversal of 142636467057 is 750764636241.

142636467057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142636467057 - 2¹⁴ = 142636450673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142636467097) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4180918 + ... + 4214895.

It is an arithmetic number, because the mean of its divisors is an integer number (13601218680).

Almost surely, 2^142636467057 is an apocalyptic number.

It is an amenable number.

142636467057 is a deficient number, since it is larger than the sum of its proper divisors (74983031823).

142636467057 is an equidigital number, since it uses as much as digits as its factorization.

142636467057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8396632.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 142636467057 in words is "one hundred forty-two billion, six hundred thirty-six million, four hundred sixty-seven thousand, fifty-seven".