140142241102 has 4 divisors (see below), whose sum is σ = 210213361656. Its totient is φ = 70071120550.

The previous prime is 140142241073. The next prime is 140142241103. The reversal of 140142241102 is 201142241041.

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 (140142241103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35035560274 + ... + 35035560277.

It is an arithmetic number, because the mean of its divisors is an integer number (52553340414).

Almost surely, 2^140142241102 is an apocalyptic number.

140142241102 is a deficient number, since it is larger than the sum of its proper divisors (70071120554).

140142241102 is an equidigital number, since it uses as much as digits as its factorization.

140142241102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70071120553.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 140142241102 its reverse (201142241041), we get a palindrome (341284482143).

The spelling of 140142241102 in words is "one hundred forty billion, one hundred forty-two million, two hundred forty-one thousand, one hundred two".