142077202352481 has 32 divisors (see below), whose sum is σ = 207025707847680. Its totient is φ = 85954086115200.

The previous prime is 142077202352471. The next prime is 142077202352489. The reversal of 142077202352481 is 184253202770241.

It is not a de Polignac number, because 142077202352481 - 2¹⁵ = 142077202319713 is a prime.

It is a super-2 number, since 2×142077202352481² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142077202352481.

It is not an unprimeable number, because it can be changed into a prime (142077202352489) 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 31 ways as a sum of consecutive naturals, for example, 1564285236 + ... + 1564376058.

It is an arithmetic number, because the mean of its divisors is an integer number (6469553370240).

Almost surely, 2^{142077202352481} is an apocalyptic number.

142077202352481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142077202352481 is a deficient number, since it is larger than the sum of its proper divisors (64948505495199).

142077202352481 is a wasteful number, since it uses less digits than its factorization.

142077202352481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174717.

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 142077202352481 in words is "one hundred forty-two trillion, seventy-seven billion, two hundred two million, three hundred fifty-two thousand, four hundred eighty-one".