140553212 has 24 divisors (see below), whose sum is σ = 262017504. Its totient is φ = 65741312.

The previous prime is 140553187. The next prime is 140553247. The reversal of 140553212 is 212355041.

140553212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 5168 + ... + 17544.

It is an arithmetic number, because the mean of its divisors is an integer number (10917396).

Almost surely, 2^140553212 is an apocalyptic number.

It is an amenable number.

140553212 is a deficient number, since it is larger than the sum of its proper divisors (121464292).

140553212 is a wasteful number, since it uses less digits than its factorization.

140553212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12565 (or 12563 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 140553212 is about 11855.5139913881. The cubic root of 140553212 is about 519.9324517781.

The spelling of 140553212 in words is "one hundred forty million, five hundred fifty-three thousand, two hundred twelve".