140421314102 has 4 divisors (see below), whose sum is σ = 210631971156. Its totient is φ = 70210657050.

The previous prime is 140421314093. The next prime is 140421314129. The reversal of 140421314102 is 201413124041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201413124041 = 19 ⋅10600690739.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35105328524 + ... + 35105328527.

It is an arithmetic number, because the mean of its divisors is an integer number (52657992789).

Almost surely, 2^140421314102 is an apocalyptic number.

140421314102 is a deficient number, since it is larger than the sum of its proper divisors (70210657054).

140421314102 is an equidigital number, since it uses as much as digits as its factorization.

140421314102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70210657053.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 140421314102 its reverse (201413124041), we get a palindrome (341834438143).

The spelling of 140421314102 in words is "one hundred forty billion, four hundred twenty-one million, three hundred fourteen thousand, one hundred two".