140984107 has 4 divisors (see below), whose sum is σ = 153800856. Its totient is φ = 128167360.

The previous prime is 140984069. The next prime is 140984113. The reversal of 140984107 is 701489041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140984107 - 2¹⁹ = 140459819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140984407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6408358 + ... + 6408379.

It is an arithmetic number, because the mean of its divisors is an integer number (38450214).

Almost surely, 2^140984107 is an apocalyptic number.

140984107 is a deficient number, since it is larger than the sum of its proper divisors (12816749).

140984107 is a wasteful number, since it uses less digits than its factorization.

140984107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12816748.

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

The square root of 140984107 is about 11873.6728521549. The cubic root of 140984107 is about 520.4632299712.

The spelling of 140984107 in words is "one hundred forty million, nine hundred eighty-four thousand, one hundred seven".