140713106 has 4 divisors (see below), whose sum is σ = 211069662. Its totient is φ = 70356552.

The previous prime is 140713091. The next prime is 140713129. The reversal of 140713106 is 601317041.

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

It can be written as a sum of positive squares in only one way, i.e., 130530625 + 10182481 = 11425^2 + 3191^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35178275 + ... + 35178278.

Almost surely, 2^140713106 is an apocalyptic number.

140713106 is a deficient number, since it is larger than the sum of its proper divisors (70356556).

140713106 is an equidigital number, since it uses as much as digits as its factorization.

140713106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70356555.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 140713106 is about 11862.2555190824. The cubic root of 140713106 is about 520.1295362692.

The spelling of 140713106 in words is "one hundred forty million, seven hundred thirteen thousand, one hundred six".