140431014013102 has 4 divisors (see below), whose sum is σ = 210646521019656. Its totient is φ = 70215507006550.

The previous prime is 140431014013099. The next prime is 140431014013109. The reversal of 140431014013102 is 201310410134041.

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 (140431014013109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35107753503274 + ... + 35107753503277.

It is an arithmetic number, because the mean of its divisors is an integer number (52661630254914).

Almost surely, 2^{140431014013102} is an apocalyptic number.

140431014013102 is a deficient number, since it is larger than the sum of its proper divisors (70215507006554).

140431014013102 is an equidigital number, since it uses as much as digits as its factorization.

140431014013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70215507006553.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 140431014013102 its reverse (201310410134041), we get a palindrome (341741424147143).

The spelling of 140431014013102 in words is "one hundred forty trillion, four hundred thirty-one billion, fourteen million, thirteen thousand, one hundred two".