142501200660541 has 8 divisors (see below), whose sum is σ = 145977008998968. Its totient is φ = 139025400384000.

The previous prime is 142501200660529. The next prime is 142501200660551. The reversal of 142501200660541 is 145066002105241.

It can be written as a sum of positive squares in 4 ways, for example, as 5921659434916 + 136579541225625 = 2433446^2 + 11686725^2 .

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

It is not a de Polignac number, because 142501200660541 - 2⁵ = 142501200660509 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 142501200660541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142501200660551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49846311 + ... + 52627531.

It is an arithmetic number, because the mean of its divisors is an integer number (18247126124871).

Almost surely, 2^{142501200660541} is an apocalyptic number.

It is an amenable number.

142501200660541 is a deficient number, since it is larger than the sum of its proper divisors (3475808338427).

142501200660541 is a wasteful number, since it uses less digits than its factorization.

142501200660541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030943.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 142501200660541 its reverse (145066002105241), we get a palindrome (287567202765782).

The spelling of 142501200660541 in words is "one hundred forty-two trillion, five hundred one billion, two hundred million, six hundred sixty thousand, five hundred forty-one".