141640630 has 16 divisors (see below), whose sum is σ = 268372080. Its totient is φ = 53674272.

The previous prime is 141640627. The next prime is 141640637. The reversal of 141640630 is 36046141.

141640630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 141640595 and 141640604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141640637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372549 + ... + 372928.

It is an arithmetic number, because the mean of its divisors is an integer number (16773255).

Almost surely, 2^141640630 is an apocalyptic number.

141640630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141640630 is a deficient number, since it is larger than the sum of its proper divisors (126731450).

141640630 is a wasteful number, since it uses less digits than its factorization.

141640630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745503.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 141640630 is about 11901.2869052048. The cubic root of 141640630 is about 521.2698623934.

Adding to 141640630 its reverse (36046141), we get a palindrome (177686771).

The spelling of 141640630 in words is "one hundred forty-one million, six hundred forty thousand, six hundred thirty".