140335025505 has 32 divisors (see below), whose sum is σ = 227747697408. Its totient is φ = 73775251200.

The previous prime is 140335025503. The next prime is 140335025513. The reversal of 140335025505 is 505520533041.

It is a happy number.

It is not a de Polignac number, because 140335025505 - 2¹ = 140335025503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140335025503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6188047 + ... + 6210683.

It is an arithmetic number, because the mean of its divisors is an integer number (7117115544).

Almost surely, 2^140335025505 is an apocalyptic number.

140335025505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140335025505 is a deficient number, since it is larger than the sum of its proper divisors (87412671903).

140335025505 is a wasteful number, since it uses less digits than its factorization.

140335025505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28537.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 140335025505 its reverse (505520533041), we get a palindrome (645855558546).

The spelling of 140335025505 in words is "one hundred forty billion, three hundred thirty-five million, twenty-five thousand, five hundred five".