140371052 has 12 divisors (see below), whose sum is σ = 245811720. Its totient is φ = 70139136.

The previous prime is 140371051. The next prime is 140371061. The reversal of 140371052 is 250173041.

140371052 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140371051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4277 + ... + 17292.

It is an arithmetic number, because the mean of its divisors is an integer number (20484310).

Almost surely, 2^140371052 is an apocalyptic number.

It is an amenable number.

140371052 is a deficient number, since it is larger than the sum of its proper divisors (105440668).

140371052 is a wasteful number, since it uses less digits than its factorization.

140371052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23200 (or 23198 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 140371052 is about 11847.8289994412. The cubic root of 140371052 is about 519.7077401088.

The spelling of 140371052 in words is "one hundred forty million, three hundred seventy-one thousand, fifty-two".