140986007 has 4 divisors (see below), whose sum is σ = 142770720. Its totient is φ = 139201296.

The previous prime is 140985997. The next prime is 140986009. The reversal of 140986007 is 700689041.

140986007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140986007 - 2⁴ = 140985991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140986009) 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, 892238 + ... + 892395.

It is an arithmetic number, because the mean of its divisors is an integer number (35692680).

Almost surely, 2^140986007 is an apocalyptic number.

140986007 is a deficient number, since it is larger than the sum of its proper divisors (1784713).

140986007 is an equidigital number, since it uses as much as digits as its factorization.

140986007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784712.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 140986007 is about 11873.7528608271. The cubic root of 140986007 is about 520.4655680024.

The spelling of 140986007 in words is "one hundred forty million, nine hundred eighty-six thousand, seven".