142201501 has 12 divisors (see below), whose sum is σ = 155945280. Its totient is φ = 129589200.

The previous prime is 142201469. The next prime is 142201513. The reversal of 142201501 is 105102241.

It is not a de Polignac number, because 142201501 - 2⁵ = 142201469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142201541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8026 + ... + 18676.

It is an arithmetic number, because the mean of its divisors is an integer number (12995440).

Almost surely, 2^142201501 is an apocalyptic number.

It is an amenable number.

142201501 is a deficient number, since it is larger than the sum of its proper divisors (13743779).

142201501 is a wasteful number, since it uses less digits than its factorization.

142201501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10756 (or 10743 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 142201501 is about 11924.8270847002. The cubic root of 142201501 is about 521.9570006614.

Adding to 142201501 its reverse (105102241), we get a palindrome (247303742).

The spelling of 142201501 in words is "one hundred forty-two million, two hundred one thousand, five hundred one".