140232336505 has 8 divisors (see below), whose sum is σ = 168280814592. Its totient is φ = 112184528688.

The previous prime is 140232336457. The next prime is 140232336511. The reversal of 140232336505 is 505633232041.

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 140232336505 - 2¹¹ = 140232334457 is a prime.

It is a Duffinian number.

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, 723144 + ... + 896326.

It is an arithmetic number, because the mean of its divisors is an integer number (21035101824).

Almost surely, 2^140232336505 is an apocalyptic number.

It is an amenable number.

140232336505 is a deficient number, since it is larger than the sum of its proper divisors (28048478087).

140232336505 is a wasteful number, since it uses less digits than its factorization.

140232336505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335135.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 140232336505 its reverse (505633232041), we get a palindrome (645865568546).

The spelling of 140232336505 in words is "one hundred forty billion, two hundred thirty-two million, three hundred thirty-six thousand, five hundred five".