140573213 has 8 divisors (see below), whose sum is σ = 153925920. Its totient is φ = 127316080.

The previous prime is 140573201. The next prime is 140573231. The reversal of 140573213 is 312375041.

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 140573213 - 2¹⁶ = 140507677 is a prime.

It is a super-3 number, since 3×140573213³ (a number of 25 digits) contains 333 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 (140573413) 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, 20795 + ... + 26712.

It is an arithmetic number, because the mean of its divisors is an integer number (19240740).

Almost surely, 2^140573213 is an apocalyptic number.

It is an amenable number.

140573213 is a deficient number, since it is larger than the sum of its proper divisors (13352707).

140573213 is a wasteful number, since it uses less digits than its factorization.

140573213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47787.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 140573213 is about 11856.3574929234. The cubic root of 140573213 is about 519.9571130804.

The spelling of 140573213 in words is "one hundred forty million, five hundred seventy-three thousand, two hundred thirteen".