142200150105 has 32 divisors (see below), whose sum is σ = 250719993216. Its totient is φ = 68378171904.

The previous prime is 142200150091. The next prime is 142200150109. The reversal of 142200150105 is 501051002241.

It is not a de Polignac number, because 142200150105 - 2⁵ = 142200150073 is a prime.

It is a super-2 number, since 2×142200150105² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142200150109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8471052 + ... + 8487821.

It is an arithmetic number, because the mean of its divisors is an integer number (7834999788).

Almost surely, 2^142200150105 is an apocalyptic number.

142200150105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142200150105 is a deficient number, since it is larger than the sum of its proper divisors (108519843111).

142200150105 is a wasteful number, since it uses less digits than its factorization.

142200150105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16958937.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 142200150105 its reverse (501051002241), we get a palindrome (643251152346).

The spelling of 142200150105 in words is "one hundred forty-two billion, two hundred million, one hundred fifty thousand, one hundred five".