141538479 has 8 divisors (see below), whose sum is σ = 192733440. Its totient is φ = 92351256.

The previous prime is 141538469. The next prime is 141538493. The reversal of 141538479 is 974835141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141538479 - 2⁷ = 141538351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141538479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141538409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501769 + ... + 502050.

It is an arithmetic number, because the mean of its divisors is an integer number (24091680).

Almost surely, 2^141538479 is an apocalyptic number.

141538479 is a deficient number, since it is larger than the sum of its proper divisors (51194961).

141538479 is a wasteful number, since it uses less digits than its factorization.

141538479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003869.

The product of its digits is 120960, while the sum is 42.

The square root of 141538479 is about 11896.9945364365. The cubic root of 141538479 is about 521.1445192540.

The spelling of 141538479 in words is "one hundred forty-one million, five hundred thirty-eight thousand, four hundred seventy-nine".