140667003136 has 81 divisors (see below), whose sum is σ = 308775822159. Its totient is φ = 63909542400.

The previous prime is 140667003133. The next prime is 140667003137. The reversal of 140667003136 is 631300766041.

It is a happy number.

The square root of 140667003136 is 375056.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140667003095 and 140667003104.

It is not an unprimeable number, because it can be changed into a prime (140667003131) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 66008791 + ... + 66010921.

Almost surely, 2^140667003136 is an apocalyptic number.

140667003136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

140667003136 is the 375056-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140667003136

140667003136 is an abundant number, since it is smaller than the sum of its proper divisors (168108819023).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140667003136 is an frugal number, since it uses more digits than its factorization.

140667003136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

Adding to 140667003136 its reverse (631300766041), we get a palindrome (771967769177).

The spelling of 140667003136 in words is "one hundred forty billion, six hundred sixty-seven million, three thousand, one hundred thirty-six".