140034513 has 16 divisors (see below), whose sum is σ = 189759680. Its totient is φ = 91839744.

The previous prime is 140034497. The next prime is 140034523. The reversal of 140034513 is 315430041.

It is not a de Polignac number, because 140034513 - 2⁴ = 140034497 is a prime.

It is a super-2 number, since 2×140034513² = 39219329662294338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140034513.

It is not an unprimeable number, because it can be changed into a prime (140034523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135045 + ... + 136077.

It is an arithmetic number, because the mean of its divisors is an integer number (11859980).

Almost surely, 2^140034513 is an apocalyptic number.

It is an amenable number.

140034513 is a deficient number, since it is larger than the sum of its proper divisors (49725167).

140034513 is a wasteful number, since it uses less digits than its factorization.

140034513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 140034513 is about 11833.6179167658. The cubic root of 140034513 is about 519.2920753815.

Adding to 140034513 its reverse (315430041), we get a palindrome (455464554).

The spelling of 140034513 in words is "one hundred forty million, thirty-four thousand, five hundred thirteen".