140033045 has 16 divisors (see below), whose sum is σ = 175426560. Its totient is φ = 107184000.

The previous prime is 140033041. The next prime is 140033051. The reversal of 140033045 is 540330041.

It is not a de Polignac number, because 140033045 - 2² = 140033041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140033041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8720 + ... + 18870.

It is an arithmetic number, because the mean of its divisors is an integer number (10964160).

Almost surely, 2^140033045 is an apocalyptic number.

It is an amenable number.

140033045 is a deficient number, since it is larger than the sum of its proper divisors (35393515).

140033045 is a wasteful number, since it uses less digits than its factorization.

140033045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10276.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 140033045 is about 11833.5558899259. Note that the first 3 decimals coincide. The cubic root of 140033045 is about 519.2902607730.

Adding to 140033045 its reverse (540330041), we get a palindrome (680363086).

The spelling of 140033045 in words is "one hundred forty million, thirty-three thousand, forty-five".