140313454 has 4 divisors (see below), whose sum is σ = 210470184. Its totient is φ = 70156726.

The previous prime is 140313431. The next prime is 140313457. The reversal of 140313454 is 454313041.

140313454 is digitally balanced in base 3, 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (140313457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35078362 + ... + 35078365.

It is an arithmetic number, because the mean of its divisors is an integer number (52617546).

Almost surely, 2^140313454 is an apocalyptic number.

140313454 is a deficient number, since it is larger than the sum of its proper divisors (70156730).

140313454 is an equidigital number, since it uses as much as digits as its factorization.

140313454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70156729.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 140313454 is about 11845.3980093537. The cubic root of 140313454 is about 519.6366470518.

Adding to 140313454 its reverse (454313041), we get a palindrome (594626495).

The spelling of 140313454 in words is "one hundred forty million, three hundred thirteen thousand, four hundred fifty-four".