141827493 has 4 divisors (see below), whose sum is σ = 189103328. Its totient is φ = 94551660.

The previous prime is 141827473. The next prime is 141827503. The reversal of 141827493 is 394728141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 394728141 = 3 ⋅131576047.

It is not a de Polignac number, because 141827493 - 2²² = 137633189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141827443) by changing a digit.

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, 23637913 + ... + 23637918.

It is an arithmetic number, because the mean of its divisors is an integer number (47275832).

Almost surely, 2^141827493 is an apocalyptic number.

It is an amenable number.

141827493 is a deficient number, since it is larger than the sum of its proper divisors (47275835).

141827493 is an equidigital number, since it uses as much as digits as its factorization.

141827493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47275834.

The product of its digits is 48384, while the sum is 39.

The square root of 141827493 is about 11909.1348552277. The cubic root of 141827493 is about 521.4989944970.

The spelling of 141827493 in words is "one hundred forty-one million, eight hundred twenty-seven thousand, four hundred ninety-three".