142321011545463 has 8 divisors (see below), whose sum is σ = 189761930899968. Its totient is φ = 94880383277304.

The previous prime is 142321011545429. The next prime is 142321011545473. The reversal of 142321011545463 is 364545110123241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142321011545463 - 2³⁰ = 142319937803639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321011545413) 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, 71628181 + ... + 73588302.

It is an arithmetic number, because the mean of its divisors is an integer number (23720241362496).

Almost surely, 2^{142321011545463} is an apocalyptic number.

142321011545463 is a deficient number, since it is larger than the sum of its proper divisors (47440919354505).

142321011545463 is a wasteful number, since it uses less digits than its factorization.

142321011545463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145543173.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 142321011545463 in words is "one hundred forty-two trillion, three hundred twenty-one billion, eleven million, five hundred forty-five thousand, four hundred sixty-three".