140647112 has 16 divisors (see below), whose sum is σ = 263848860. Its totient is φ = 70287424.

The previous prime is 140647099. The next prime is 140647159. The reversal of 140647112 is 211746041.

It can be written as a sum of positive squares in 2 ways, for example, as 123787876 + 16859236 = 11126^2 + 4106^2 .

It is a super-2 number, since 2×140647112² = 39563220227881088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19598 + ... + 25794.

Almost surely, 2^140647112 is an apocalyptic number.

It is an amenable number.

140647112 is a deficient number, since it is larger than the sum of its proper divisors (123201748).

140647112 is a wasteful number, since it uses less digits than its factorization.

140647112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9040 (or 9036 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 140647112 is about 11859.4735127661. The cubic root of 140647112 is about 520.0482105203.

The spelling of 140647112 in words is "one hundred forty million, six hundred forty-seven thousand, one hundred twelve".