140644114 has 16 divisors (see below), whose sum is σ = 227650752. Its totient is φ = 64782288.

The previous prime is 140644073. The next prime is 140644123. The reversal of 140644114 is 411446041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8427 + ... + 18769.

It is an arithmetic number, because the mean of its divisors is an integer number (14228172).

Almost surely, 2^140644114 is an apocalyptic number.

140644114 is a deficient number, since it is larger than the sum of its proper divisors (87006638).

140644114 is a wasteful number, since it uses less digits than its factorization.

140644114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10881.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 140644114 is about 11859.3471152505. The cubic root of 140644114 is about 520.0445154198.

The spelling of 140644114 in words is "one hundred forty million, six hundred forty-four thousand, one hundred fourteen".