141389493 has 24 divisors (see below), whose sum is σ = 228879552. Its totient is φ = 76038144.

The previous prime is 141389491. The next prime is 141389503. The reversal of 141389493 is 394983141.

It is not a de Polignac number, because 141389493 - 2¹ = 141389491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141389491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5580 + ... + 17717.

It is an arithmetic number, because the mean of its divisors is an integer number (9536648).

Almost surely, 2^141389493 is an apocalyptic number.

It is an amenable number.

141389493 is a deficient number, since it is larger than the sum of its proper divisors (87490059).

141389493 is a wasteful number, since it uses less digits than its factorization.

141389493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23341 (or 23324 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 141389493 is about 11890.7313904570. The cubic root of 141389493 is about 520.9615996297.

The spelling of 141389493 in words is "one hundred forty-one million, three hundred eighty-nine thousand, four hundred ninety-three".