141291638 has 16 divisors (see below), whose sum is σ = 223434240. Its totient is φ = 66825000.

The previous prime is 141291629. The next prime is 141291649. The reversal of 141291638 is 836192141.

141291638 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 = 141291598 and 141291607.

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, 26063 + ... + 31013.

It is an arithmetic number, because the mean of its divisors is an integer number (13964640).

Almost surely, 2^141291638 is an apocalyptic number.

141291638 is a deficient number, since it is larger than the sum of its proper divisors (82142602).

141291638 is a wasteful number, since it uses less digits than its factorization.

141291638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723.

The product of its digits is 10368, while the sum is 35.

The square root of 141291638 is about 11886.6159187550. The cubic root of 141291638 is about 520.8413868721.

The spelling of 141291638 in words is "one hundred forty-one million, two hundred ninety-one thousand, six hundred thirty-eight".