142502224015 has 8 divisors (see below), whose sum is σ = 171633676608. Its totient is φ = 113581107360.

The previous prime is 142502223991. The next prime is 142502224019. The reversal of 142502224015 is 510422205241.

It is a happy number.

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

It is not a de Polignac number, because 142502224015 - 2¹⁹ = 142501699727 is a prime.

It is a super-3 number, since 3×142502224015³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142502224019) 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, 52582492 + ... + 52585201.

It is an arithmetic number, because the mean of its divisors is an integer number (21454209576).

Almost surely, 2^142502224015 is an apocalyptic number.

142502224015 is a deficient number, since it is larger than the sum of its proper divisors (29131452593).

142502224015 is a wasteful number, since it uses less digits than its factorization.

142502224015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105167969.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 142502224015 its reverse (510422205241), we get a palindrome (652924429256).

The spelling of 142502224015 in words is "one hundred forty-two billion, five hundred two million, two hundred twenty-four thousand, fifteen".