142443090147 has 16 divisors (see below), whose sum is σ = 192229107840. Its totient is φ = 93809765952.

The previous prime is 142443090091. The next prime is 142443090161. The reversal of 142443090147 is 741090344241.

It is not a de Polignac number, because 142443090147 - 2⁷ = 142443090019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142443090547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4448368 + ... + 4480274.

It is an arithmetic number, because the mean of its divisors is an integer number (12014319240).

Almost surely, 2^142443090147 is an apocalyptic number.

142443090147 is a deficient number, since it is larger than the sum of its proper divisors (49786017693).

142443090147 is a wasteful number, since it uses less digits than its factorization.

142443090147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49922.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 142443090147 in words is "one hundred forty-two billion, four hundred forty-three million, ninety thousand, one hundred forty-seven".