140253004 has 12 divisors (see below), whose sum is σ = 245640528. Its totient is φ = 70070000.

The previous prime is 140252939. The next prime is 140253007. The reversal of 140253004 is 400352041.

It is not an unprimeable number, because it can be changed into a prime (140253007) 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, 8272 + ... + 18679.

It is an arithmetic number, because the mean of its divisors is an integer number (20470044).

Almost surely, 2^140253004 is an apocalyptic number.

It is an amenable number.

140253004 is a deficient number, since it is larger than the sum of its proper divisors (105387524).

140253004 is a wasteful number, since it uses less digits than its factorization.

140253004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28256 (or 28254 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 140253004 is about 11842.8461106273. The cubic root of 140253004 is about 519.5620128513.

The spelling of 140253004 in words is "one hundred forty million, two hundred fifty-three thousand, four".