142204433156 has 12 divisors (see below), whose sum is σ = 248988268368. Its totient is φ = 71064927912.

The previous prime is 142204433153. The next prime is 142204433159. The reversal of 142204433156 is 651334402241.

It is an interprime number because it is at equal distance from previous prime (142204433153) and next prime (142204433159).

It is not an unprimeable number, because it can be changed into a prime (142204433153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9313586 + ... + 9328841.

It is an arithmetic number, because the mean of its divisors is an integer number (20749022364).

Almost surely, 2^142204433156 is an apocalyptic number.

It is an amenable number.

142204433156 is a deficient number, since it is larger than the sum of its proper divisors (106783835212).

142204433156 is a wasteful number, since it uses less digits than its factorization.

142204433156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18644338 (or 18644336 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 142204433156 its reverse (651334402241), we get a palindrome (793538835397).

The spelling of 142204433156 in words is "one hundred forty-two billion, two hundred four million, four hundred thirty-three thousand, one hundred fifty-six".