140103381518 has 4 divisors (see below), whose sum is σ = 210155072280. Its totient is φ = 70051690758.

The previous prime is 140103381503. The next prime is 140103381557. The reversal of 140103381518 is 815183301041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35025845378 + ... + 35025845381.

It is an arithmetic number, because the mean of its divisors is an integer number (52538768070).

Almost surely, 2^140103381518 is an apocalyptic number.

140103381518 is a deficient number, since it is larger than the sum of its proper divisors (70051690762).

140103381518 is an equidigital number, since it uses as much as digits as its factorization.

140103381518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70051690761.

The product of its (nonzero) digits is 11520, while the sum is 35.

Adding to 140103381518 its reverse (815183301041), we get a palindrome (955286682559).

The spelling of 140103381518 in words is "one hundred forty billion, one hundred three million, three hundred eighty-one thousand, five hundred eighteen".