140140502104351 has 8 divisors (see below), whose sum is σ = 168590077719680. Its totient is φ = 113798302460568.

The previous prime is 140140502104331. The next prime is 140140502104391. The reversal of 140140502104351 is 153401205041041.

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

It is a cyclic number.

It is not a de Polignac number, because 140140502104351 - 2¹⁷ = 140140501973279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140140502104301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526843992741 + ... + 526843993006.

It is an arithmetic number, because the mean of its divisors is an integer number (21073759714960).

Almost surely, 2^{140140502104351} is an apocalyptic number.

140140502104351 is a deficient number, since it is larger than the sum of its proper divisors (28449575615329).

140140502104351 is a wasteful number, since it uses less digits than its factorization.

140140502104351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053687985773.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 140140502104351 its reverse (153401205041041), we get a palindrome (293541707145392).

The spelling of 140140502104351 in words is "one hundred forty trillion, one hundred forty billion, five hundred two million, one hundred four thousand, three hundred fifty-one".