142033251601 has 8 divisors (see below), whose sum is σ = 150463642824. Its totient is φ = 133611248640.

The previous prime is 142033251553. The next prime is 142033251611. The reversal of 142033251601 is 106152330241.

It can be written as a sum of positive squares in 4 ways, for example, as 51528546001 + 90504705600 = 226999^2 + 300840^2 .

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 142033251601 - 2³⁷ = 4594298129 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 142033251601.

It is not an unprimeable number, because it can be changed into a prime (142033251611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062180 + ... + 2129941.

It is an arithmetic number, because the mean of its divisors is an integer number (18807955353).

Almost surely, 2^142033251601 is an apocalyptic number.

It is an amenable number.

142033251601 is a deficient number, since it is larger than the sum of its proper divisors (8430391223).

142033251601 is a wasteful number, since it uses less digits than its factorization.

142033251601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194131.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 142033251601 its reverse (106152330241), we get a palindrome (248185581842).

The spelling of 142033251601 in words is "one hundred forty-two billion, thirty-three million, two hundred fifty-one thousand, six hundred one".