140550213 has 16 divisors (see below), whose sum is σ = 191232000. Its totient is φ = 91795440.

The previous prime is 140550197. The next prime is 140550229. The reversal of 140550213 is 312055041.

It is an interprime number because it is at equal distance from previous prime (140550197) and next prime (140550229).

It is not a de Polignac number, because 140550213 - 2⁴ = 140550197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140550213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140550233) 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, 57388 + ... + 59786.

It is an arithmetic number, because the mean of its divisors is an integer number (11952000).

Almost surely, 2^140550213 is an apocalyptic number.

It is an amenable number.

140550213 is a deficient number, since it is larger than the sum of its proper divisors (50681787).

140550213 is a wasteful number, since it uses less digits than its factorization.

140550213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 140550213 is about 11855.3875094828. The cubic root of 140550213 is about 519.9287537990.

The spelling of 140550213 in words is "one hundred forty million, five hundred fifty thousand, two hundred thirteen".