140928712 has 8 divisors (see below), whose sum is σ = 264241350. Its totient is φ = 70464352.

The previous prime is 140928703. The next prime is 140928713. The reversal of 140928712 is 217829041.

It can be written as a sum of positive squares in only one way, i.e., 124233316 + 16695396 = 11146^2 + 4086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (140928713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8808037 + ... + 8808052.

Almost surely, 2^140928712 is an apocalyptic number.

It is an amenable number.

140928712 is a deficient number, since it is larger than the sum of its proper divisors (123312638).

140928712 is a wasteful number, since it uses less digits than its factorization.

140928712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17616095 (or 17616091 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 140928712 is about 11871.3399412198. The cubic root of 140928712 is about 520.3950548222.

The spelling of 140928712 in words is "one hundred forty million, nine hundred twenty-eight thousand, seven hundred twelve".