142220114145 has 64 divisors (see below), whose sum is σ = 258886045440. Its totient is φ = 74037970944.

The previous prime is 142220114117. The next prime is 142220114167. The reversal of 142220114145 is 541411022241.

142220114145 is a `hidden beast` number, since 1 + 42 + 2 + 201 + 1 + 414 + 5 = 666.

142220114145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142220114145 - 2⁷ = 142220114017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9843867 + ... + 9858303.

It is an arithmetic number, because the mean of its divisors is an integer number (4045094460).

Almost surely, 2^142220114145 is an apocalyptic number.

142220114145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142220114145 is a deficient number, since it is larger than the sum of its proper divisors (116665931295).

142220114145 is a wasteful number, since it uses less digits than its factorization.

142220114145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16191 (or 16185 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 142220114145 its reverse (541411022241), we get a palindrome (683631136386).

The spelling of 142220114145 in words is "one hundred forty-two billion, two hundred twenty million, one hundred fourteen thousand, one hundred forty-five".