142151401454443 has 32 divisors (see below), whose sum is σ = 155281832559360. Its totient is φ = 129583780300800.

The previous prime is 142151401454437. The next prime is 142151401454501. The reversal of 142151401454443 is 344454104151241.

142151401454443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142151401454443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142151401454443.

It is not an unprimeable number, because it can be changed into a prime (142151401451443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 907524030 + ... + 907680652.

It is an arithmetic number, because the mean of its divisors is an integer number (4852557267480).

Almost surely, 2^{142151401454443} is an apocalyptic number.

142151401454443 is a deficient number, since it is larger than the sum of its proper divisors (13130431104917).

142151401454443 is a wasteful number, since it uses less digits than its factorization.

142151401454443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163207.

The product of its (nonzero) digits is 614400, while the sum is 43.

The spelling of 142151401454443 in words is "one hundred forty-two trillion, one hundred fifty-one billion, four hundred one million, four hundred fifty-four thousand, four hundred forty-three".