140301535240 has 32 divisors (see below), whose sum is σ = 317769053760. Its totient is φ = 55748952000.

The previous prime is 140301535237. The next prime is 140301535259. The reversal of 140301535240 is 42535103041.

It is a junction number, because it is equal to n+sod(n) for n = 140301535199 and 140301535208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11608326 + ... + 11620405.

It is an arithmetic number, because the mean of its divisors is an integer number (9930282930).

Almost surely, 2^140301535240 is an apocalyptic number.

140301535240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140301535240 is an abundant number, since it is smaller than the sum of its proper divisors (177467518520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140301535240 is a wasteful number, since it uses less digits than its factorization.

140301535240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23228893 (or 23228889 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 140301535240 its reverse (42535103041), we get a palindrome (182836638281).

The spelling of 140301535240 in words is "one hundred forty billion, three hundred one million, five hundred thirty-five thousand, two hundred forty".