140140511033503 has 4 divisors (see below), whose sum is σ = 148384070506080. Its totient is φ = 131896951560928.

The previous prime is 140140511033459. The next prime is 140140511033527. The reversal of 140140511033503 is 305330115041041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140140511033503 - 2³⁷ = 140003072080031 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 (140140511003503) 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, 4121779736263 + ... + 4121779736296.

It is an arithmetic number, because the mean of its divisors is an integer number (37096017626520).

Almost surely, 2^{140140511033503} is an apocalyptic number.

140140511033503 is a deficient number, since it is larger than the sum of its proper divisors (8243559472577).

140140511033503 is an equidigital number, since it uses as much as digits as its factorization.

140140511033503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8243559472576.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 140140511033503 its reverse (305330115041041), we get a palindrome (445470626074544).

The spelling of 140140511033503 in words is "one hundred forty trillion, one hundred forty billion, five hundred eleven million, thirty-three thousand, five hundred three".