142763065601 has 4 divisors (see below), whose sum is σ = 153744839892. Its totient is φ = 131781291312.

The previous prime is 142763065589. The next prime is 142763065603. The reversal of 142763065601 is 106560367241.

It is a Cunningham number, because it is equal to 377840²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21119064976 + 121644000625 = 145324^2 + 348775^2 .

It is a cyclic number.

It is not a de Polignac number, because 142763065601 - 2¹⁴ = 142763049217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142763065603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5490887126 + ... + 5490887151.

It is an arithmetic number, because the mean of its divisors is an integer number (38436209973).

Almost surely, 2^142763065601 is an apocalyptic number.

It is an amenable number.

142763065601 is a deficient number, since it is larger than the sum of its proper divisors (10981774291).

142763065601 is a wasteful number, since it uses less digits than its factorization.

142763065601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10981774290.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 142763065601 in words is "one hundred forty-two billion, seven hundred sixty-three million, sixty-five thousand, six hundred one".