140353034403 has 32 divisors (see below), whose sum is σ = 198506165760. Its totient is φ = 88075975680.

The previous prime is 140353034387. The next prime is 140353034453. The reversal of 140353034403 is 304430353041.

It is not a de Polignac number, because 140353034403 - 2⁴ = 140353034387 is a prime.

It is a super-2 number, since 2×140353034403² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140353034453) 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, 441298 + ... + 689528.

It is an arithmetic number, because the mean of its divisors is an integer number (6203317680).

Almost surely, 2^140353034403 is an apocalyptic number.

140353034403 is a deficient number, since it is larger than the sum of its proper divisors (58153131357).

140353034403 is a wasteful number, since it uses less digits than its factorization.

140353034403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248427.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 140353034403 its reverse (304430353041), we get a palindrome (444783387444).

The spelling of 140353034403 in words is "one hundred forty billion, three hundred fifty-three million, thirty-four thousand, four hundred three".