142801850715 has 16 divisors (see below), whose sum is σ = 228558267168. Its totient is φ = 76135885056.

The previous prime is 142801850713. The next prime is 142801850743. The reversal of 142801850715 is 517058108241.

It is not a de Polignac number, because 142801850715 - 2¹ = 142801850713 is a prime.

It is a super-2 number, since 2×142801850715² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142801850713) 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, 1521802 + ... + 1612911.

It is an arithmetic number, because the mean of its divisors is an integer number (14284891698).

Almost surely, 2^142801850715 is an apocalyptic number.

142801850715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142801850715 is a deficient number, since it is larger than the sum of its proper divisors (85756416453).

142801850715 is a wasteful number, since it uses less digits than its factorization.

142801850715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137758.

The product of its (nonzero) digits is 89600, while the sum is 42.

Adding to 142801850715 its reverse (517058108241), we get a palindrome (659859958956).

The spelling of 142801850715 in words is "one hundred forty-two billion, eight hundred one million, eight hundred fifty thousand, seven hundred fifteen".