141986474 has 8 divisors (see below), whose sum is σ = 243405408. Its totient is φ = 60851340.

The previous prime is 141986461. The next prime is 141986489. The reversal of 141986474 is 474689141.

It is a happy number.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5070932 + ... + 5070959.

It is an arithmetic number, because the mean of its divisors is an integer number (30425676).

Almost surely, 2^141986474 is an apocalyptic number.

141986474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

141986474 is a deficient number, since it is larger than the sum of its proper divisors (101418934).

141986474 is a wasteful number, since it uses less digits than its factorization.

141986474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10141900.

The product of its digits is 193536, while the sum is 44.

The square root of 141986474 is about 11915.8077359447. The cubic root of 141986474 is about 521.6937791859.

The spelling of 141986474 in words is "one hundred forty-one million, nine hundred eighty-six thousand, four hundred seventy-four".