142424031416545 has 8 divisors (see below), whose sum is σ = 170909767590696. Its totient is φ = 113938605206016.

The previous prime is 142424031416413. The next prime is 142424031416603. The reversal of 142424031416545 is 545614130424241.

It can be written as a sum of positive squares in 4 ways, for example, as 11528191111761 + 130895840304784 = 3395319^2 + 11440972^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 142424031416545 - 2¹⁹ = 142424030892257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142424031416495 and 142424031416504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76478832 + ... + 78318961.

It is an arithmetic number, because the mean of its divisors is an integer number (21363720948837).

Almost surely, 2^{142424031416545} is an apocalyptic number.

It is an amenable number.

142424031416545 is a deficient number, since it is larger than the sum of its proper divisors (28485736174151).

142424031416545 is a wasteful number, since it uses less digits than its factorization.

142424031416545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154981811.

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 142424031416545 in words is "one hundred forty-two trillion, four hundred twenty-four billion, thirty-one million, four hundred sixteen thousand, five hundred forty-five".