140630502 has 32 divisors (see below), whose sum is σ = 285573600. Its totient is φ = 46162688.

The previous prime is 140630491. The next prime is 140630519. The reversal of 140630502 is 205036041.

It is a happy number.

140630502 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 15 ways as a sum of consecutive naturals, for example, 207388 + ... + 208064.

It is an arithmetic number, because the mean of its divisors is an integer number (8924175).

Almost surely, 2^140630502 is an apocalyptic number.

140630502 is an abundant number, since it is smaller than the sum of its proper divisors (144943098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140630502 is a wasteful number, since it uses less digits than its factorization.

140630502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 140630502 is about 11858.7732080515. The cubic root of 140630502 is about 520.0277376723.

Adding to 140630502 its reverse (205036041), we get a palindrome (345666543).

The spelling of 140630502 in words is "one hundred forty million, six hundred thirty thousand, five hundred two".