142031872737 has 16 divisors (see below), whose sum is σ = 221492200000. Its totient is φ = 89704340352.

The previous prime is 142031872709. The next prime is 142031872751. The reversal of 142031872737 is 737278130241.

It is not a de Polignac number, because 142031872737 - 2⁶ = 142031872673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142031872692 and 142031872701.

It is not an unprimeable number, because it can be changed into a prime (142031872537) 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, 138432112 + ... + 138433137.

It is an arithmetic number, because the mean of its divisors is an integer number (13843262500).

Almost surely, 2^142031872737 is an apocalyptic number.

It is an amenable number.

142031872737 is a deficient number, since it is larger than the sum of its proper divisors (79460327263).

142031872737 is a wasteful number, since it uses less digits than its factorization.

142031872737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276865277 (or 276865271 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 142031872737 in words is "one hundred forty-two billion, thirty-one million, eight hundred seventy-two thousand, seven hundred thirty-seven".