142244461205 has 32 divisors (see below), whose sum is σ = 212841665280. Its totient is φ = 88659717120.

The previous prime is 142244461171. The next prime is 142244461211. The reversal of 142244461205 is 502164442241.

It is a happy number.

142244461205 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 142244461205 - 2²² = 142240266901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3381341 + ... + 3423149.

It is an arithmetic number, because the mean of its divisors is an integer number (6651302040).

Almost surely, 2^142244461205 is an apocalyptic number.

It is an amenable number.

142244461205 is a deficient number, since it is larger than the sum of its proper divisors (70597204075).

142244461205 is a wasteful number, since it uses less digits than its factorization.

142244461205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50669.

The product of its (nonzero) digits is 61440, while the sum is 35.

The spelling of 142244461205 in words is "one hundred forty-two billion, two hundred forty-four million, four hundred sixty-one thousand, two hundred five".