140736320137 has 8 divisors (see below), whose sum is σ = 160859569472. Its totient is φ = 120617586000.

The previous prime is 140736320119. The next prime is 140736320167. The reversal of 140736320137 is 731023637041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140736320137 - 2¹¹ = 140736318089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140736320096 and 140736320105.

It is not an unprimeable number, because it can be changed into a prime (140736320167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061739 + ... + 1186912.

It is an arithmetic number, because the mean of its divisors is an integer number (20107446184).

Almost surely, 2^140736320137 is an apocalyptic number.

It is an amenable number.

140736320137 is a deficient number, since it is larger than the sum of its proper divisors (20123249335).

140736320137 is an equidigital number, since it uses as much as digits as its factorization.

140736320137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257599.

The product of its (nonzero) digits is 63504, while the sum is 37.

Adding to 140736320137 its reverse (731023637041), we get a palindrome (871759957178).

The spelling of 140736320137 in words is "one hundred forty billion, seven hundred thirty-six million, three hundred twenty thousand, one hundred thirty-seven".