142232352501 has 16 divisors (see below), whose sum is σ = 192876595200. Its totient is φ = 93205158768.

The previous prime is 142232352497. The next prime is 142232352517. The reversal of 142232352501 is 105253232241.

It is not a de Polignac number, because 142232352501 - 2² = 142232352497 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142232352701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2055810 + ... + 2123868.

It is an arithmetic number, because the mean of its divisors is an integer number (12054787200).

Almost surely, 2^142232352501 is an apocalyptic number.

It is an amenable number.

142232352501 is a deficient number, since it is larger than the sum of its proper divisors (50644242699).

142232352501 is a wasteful number, since it uses less digits than its factorization.

142232352501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79928.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 142232352501 its reverse (105253232241), we get a palindrome (247485584742).

The spelling of 142232352501 in words is "one hundred forty-two billion, two hundred thirty-two million, three hundred fifty-two thousand, five hundred one".