142521043155614 has 16 divisors (see below), whose sum is σ = 225190702136400. Its totient is φ = 67462724980224.

The previous prime is 142521043155613. The next prime is 142521043155641. The reversal of 142521043155614 is 416551340125241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142521043155613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312245827 + ... + 1312354430.

It is an arithmetic number, because the mean of its divisors is an integer number (14074418883525).

Almost surely, 2^{142521043155614} is an apocalyptic number.

142521043155614 is a deficient number, since it is larger than the sum of its proper divisors (82669658980786).

142521043155614 is a wasteful number, since it uses less digits than its factorization.

142521043155614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624601707.

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 142521043155614 in words is "one hundred forty-two trillion, five hundred twenty-one billion, forty-three million, one hundred fifty-five thousand, six hundred fourteen".