142056236047 has 32 divisors (see below), whose sum is σ = 168418704384. Its totient is φ = 118495238400.

The previous prime is 142056236039. The next prime is 142056236051. The reversal of 142056236047 is 740632650241.

It is not a de Polignac number, because 142056236047 - 2³ = 142056236039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142056236027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 557763 + ... + 771499.

It is an arithmetic number, because the mean of its divisors is an integer number (5263084512).

Almost surely, 2^142056236047 is an apocalyptic number.

142056236047 is a deficient number, since it is larger than the sum of its proper divisors (26362468337).

142056236047 is a wasteful number, since it uses less digits than its factorization.

142056236047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213879.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 142056236047 its reverse (740632650241), we get a palindrome (882688886288).

The spelling of 142056236047 in words is "one hundred forty-two billion, fifty-six million, two hundred thirty-six thousand, forty-seven".