140881714 has 4 divisors (see below), whose sum is σ = 211322574. Its totient is φ = 70440856.

The previous prime is 140881711. The next prime is 140881721. The reversal of 140881714 is 417188041.

140881714 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, and also an emirpimes, since its reverse is a distinct semiprime: 417188041 = 17 ⋅24540473.

It can be written as a sum of positive squares in only one way, i.e., 74736025 + 66145689 = 8645^2 + 8133^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140881714.

It is not an unprimeable number, because it can be changed into a prime (140881711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35220427 + ... + 35220430.

Almost surely, 2^140881714 is an apocalyptic number.

140881714 is a deficient number, since it is larger than the sum of its proper divisors (70440860).

140881714 is an equidigital number, since it uses as much as digits as its factorization.

140881714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70440859.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 140881714 is about 11869.3603028975. The cubic root of 140881714 is about 520.3371999306.

The spelling of 140881714 in words is "one hundred forty million, eight hundred eighty-one thousand, seven hundred fourteen".