140552231503 has 8 divisors (see below), whose sum is σ = 140698800000. Its totient is φ = 140405736408.

The previous prime is 140552231467. The next prime is 140552231531. The reversal of 140552231503 is 305132255041.

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 140552231503 - 2³³ = 131962296911 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 (140552231563) 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, 4335448 + ... + 4367746.

It is an arithmetic number, because the mean of its divisors is an integer number (17587350000).

Almost surely, 2^140552231503 is an apocalyptic number.

140552231503 is a deficient number, since it is larger than the sum of its proper divisors (146568497).

140552231503 is a wasteful number, since it uses less digits than its factorization.

140552231503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36701.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 140552231503 its reverse (305132255041), we get a palindrome (445684486544).

The spelling of 140552231503 in words is "one hundred forty billion, five hundred fifty-two million, two hundred thirty-one thousand, five hundred three".