140045413 has 8 divisors (see below), whose sum is σ = 147068928. Its totient is φ = 133099824.

The previous prime is 140045393. The next prime is 140045431. The reversal of 140045413 is 314540041.

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

It is a cyclic number.

It is not a de Polignac number, because 140045413 - 2⁹ = 140044901 is a prime.

It is a super-2 number, since 2×140045413² = 39225435404681138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140045443) 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, 15781 + ... + 23002.

It is an arithmetic number, because the mean of its divisors is an integer number (18383616).

Almost surely, 2^140045413 is an apocalyptic number.

It is an amenable number.

140045413 is a deficient number, since it is larger than the sum of its proper divisors (7023515).

140045413 is a wasteful number, since it uses less digits than its factorization.

140045413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38963.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 140045413 is about 11834.0784601083. The cubic root of 140045413 is about 519.3055485761.

Adding to 140045413 its reverse (314540041), we get a palindrome (454585454).

The spelling of 140045413 in words is "one hundred forty million, forty-five thousand, four hundred thirteen".