140068132 has 6 divisors (see below), whose sum is σ = 245119238. Its totient is φ = 70034064.

The previous prime is 140068129. The next prime is 140068141. The reversal of 140068132 is 231860041.

It can be written as a sum of positive squares in only one way, i.e., 95765796 + 44302336 = 9786^2 + 6656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140068097 and 140068106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17508513 + ... + 17508520.

Almost surely, 2^140068132 is an apocalyptic number.

It is an amenable number.

140068132 is a deficient number, since it is larger than the sum of its proper divisors (105051106).

140068132 is a wasteful number, since it uses less digits than its factorization.

140068132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35017037 (or 35017035 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 140068132 is about 11835.0383184847. The cubic root of 140068132 is about 519.3336286695. Note that the first 3 decimals are identical.

The spelling of 140068132 in words is "one hundred forty million, sixty-eight thousand, one hundred thirty-two".