140520033005 has 32 divisors (see below), whose sum is σ = 186498547200. Its totient is φ = 100785484800.

The previous prime is 140520032963. The next prime is 140520033011. The reversal of 140520033005 is 500330025041.

It is not a de Polignac number, because 140520033005 - 2³⁰ = 139446291181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3809591 + ... + 3846299.

It is an arithmetic number, because the mean of its divisors is an integer number (5828079600).

Almost surely, 2^140520033005 is an apocalyptic number.

It is an amenable number.

140520033005 is a deficient number, since it is larger than the sum of its proper divisors (45978514195).

140520033005 is a wasteful number, since it uses less digits than its factorization.

140520033005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37685.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 140520033005 its reverse (500330025041), we get a palindrome (640850058046).

The spelling of 140520033005 in words is "one hundred forty billion, five hundred twenty million, thirty-three thousand, five".