140236203513 has 24 divisors (see below), whose sum is σ = 217527817728. Its totient is φ = 80128119456.

The previous prime is 140236203467. The next prime is 140236203533. The reversal of 140236203513 is 315302632041.

It is not a de Polignac number, because 140236203513 - 2⁶ = 140236203449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140236203533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2045295 + ... + 2112747.

It is an arithmetic number, because the mean of its divisors is an integer number (9063659072).

Almost surely, 2^140236203513 is an apocalyptic number.

It is an amenable number.

140236203513 is a deficient number, since it is larger than the sum of its proper divisors (77291614215).

140236203513 is a wasteful number, since it uses less digits than its factorization.

140236203513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81613 (or 81606 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 140236203513 its reverse (315302632041), we get a palindrome (455538835554).

The spelling of 140236203513 in words is "one hundred forty billion, two hundred thirty-six million, two hundred three thousand, five hundred thirteen".