140503453532 has 48 divisors (see below), whose sum is σ = 272077972320. Its totient is φ = 63065786112.

The previous prime is 140503453523. The next prime is 140503453547. The reversal of 140503453532 is 235354305041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140503453492 and 140503453501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4426703 + ... + 4458329.

It is an arithmetic number, because the mean of its divisors is an integer number (5668291090).

Almost surely, 2^140503453532 is an apocalyptic number.

It is an amenable number.

140503453532 is a deficient number, since it is larger than the sum of its proper divisors (131574518788).

140503453532 is a wasteful number, since it uses less digits than its factorization.

140503453532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33990 (or 33988 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 140503453532 its reverse (235354305041), we get a palindrome (375857758573).

The spelling of 140503453532 in words is "one hundred forty billion, five hundred three million, four hundred fifty-three thousand, five hundred thirty-two".