142201042515 has 24 divisors (see below), whose sum is σ = 281693494368. Its totient is φ = 65006190720.

The previous prime is 142201042463. The next prime is 142201042523. The reversal of 142201042515 is 515240102241.

It is a happy number.

142201042515 is a `hidden beast` number, since 1 + 4 + 220 + 1 + 0 + 425 + 15 = 666.

It is not a de Polignac number, because 142201042515 - 2¹⁰ = 142201041491 is a prime.

It is a super-2 number, since 2×142201042515² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225715626 + ... + 225716255.

It is an arithmetic number, because the mean of its divisors is an integer number (11737228932).

Almost surely, 2^142201042515 is an apocalyptic number.

142201042515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142201042515 is a deficient number, since it is larger than the sum of its proper divisors (139492451853).

142201042515 is a wasteful number, since it uses less digits than its factorization.

142201042515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451431899 (or 451431896 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 142201042515 its reverse (515240102241), we get a palindrome (657441144756).

The spelling of 142201042515 in words is "one hundred forty-two billion, two hundred one million, forty-two thousand, five hundred fifteen".