141989403 has 8 divisors (see below), whose sum is σ = 190701648. Its totient is φ = 93968384.

The previous prime is 141989381. The next prime is 141989417. The reversal of 141989403 is 304989141.

141989403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 141989403 - 2⁶ = 141989339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141989503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172326 + ... + 173147.

It is an arithmetic number, because the mean of its divisors is an integer number (23837706).

Almost surely, 2^141989403 is an apocalyptic number.

141989403 is a deficient number, since it is larger than the sum of its proper divisors (48712245).

141989403 is a wasteful number, since it uses less digits than its factorization.

141989403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345613.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 141989403 is about 11915.9306392745. The cubic root of 141989403 is about 521.6973664538.

The spelling of 141989403 in words is "one hundred forty-one million, nine hundred eighty-nine thousand, four hundred three".