140513345 has 8 divisors (see below), whose sum is σ = 192704064. Its totient is φ = 96351984.

The previous prime is 140513339. The next prime is 140513369. The reversal of 140513345 is 543315041.

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 140513345 - 2⁶ = 140513281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007299 + ... + 2007368.

It is an arithmetic number, because the mean of its divisors is an integer number (24088008).

Almost surely, 2^140513345 is an apocalyptic number.

It is an amenable number.

140513345 is a deficient number, since it is larger than the sum of its proper divisors (52190719).

140513345 is an equidigital number, since it uses as much as digits as its factorization.

140513345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014679.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 140513345 is about 11853.8325026128. The cubic root of 140513345 is about 519.8832886489.

Adding to 140513345 its reverse (543315041), we get a palindrome (683828386).

The spelling of 140513345 in words is "one hundred forty million, five hundred thirteen thousand, three hundred forty-five".