140230442102 has 8 divisors (see below), whose sum is σ = 210351539736. Its totient is φ = 70113262192.

The previous prime is 140230442101. The next prime is 140230442173. The reversal of 140230442102 is 201244032041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140230442101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888248 + ... + 1034139.

It is an arithmetic number, because the mean of its divisors is an integer number (26293942467).

Almost surely, 2^140230442102 is an apocalyptic number.

140230442102 is a deficient number, since it is larger than the sum of its proper divisors (70121097634).

140230442102 is a wasteful number, since it uses less digits than its factorization.

140230442102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958862.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 140230442102 its reverse (201244032041), we get a palindrome (341474474143).

The spelling of 140230442102 in words is "one hundred forty billion, two hundred thirty million, four hundred forty-two thousand, one hundred two".