142031901147 has 16 divisors (see below), whose sum is σ = 196419834912. Its totient is φ = 91216627200.

The previous prime is 142031901131. The next prime is 142031901157. The reversal of 142031901147 is 741109130241.

It is not a de Polignac number, because 142031901147 - 2⁴ = 142031901131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142031901157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6323278 + ... + 6345699.

It is an arithmetic number, because the mean of its divisors is an integer number (12276239682).

Almost surely, 2^142031901147 is an apocalyptic number.

142031901147 is a deficient number, since it is larger than the sum of its proper divisors (54387933765).

142031901147 is a wasteful number, since it uses less digits than its factorization.

142031901147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12669118.

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 142031901147 in words is "one hundred forty-two billion, thirty-one million, nine hundred one thousand, one hundred forty-seven".