140424513 has 8 divisors (see below), whose sum is σ = 193272576. Its totient is φ = 90596400.

The previous prime is 140424491. The next prime is 140424517. The reversal of 140424513 is 315424041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140424513 - 2¹² = 140420417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140424517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754878 + ... + 755063.

It is an arithmetic number, because the mean of its divisors is an integer number (24159072).

Almost surely, 2^140424513 is an apocalyptic number.

It is an amenable number.

140424513 is a deficient number, since it is larger than the sum of its proper divisors (52848063).

140424513 is a wasteful number, since it uses less digits than its factorization.

140424513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509975.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 140424513 is about 11850.0849364045. The cubic root of 140424513 is about 519.7737094774.

Adding to 140424513 its reverse (315424041), we get a palindrome (455848554).

The spelling of 140424513 in words is "one hundred forty million, four hundred twenty-four thousand, five hundred thirteen".