141797539 has 4 divisors (see below), whose sum is σ = 152705056. Its totient is φ = 130890024.

The previous prime is 141797521. The next prime is 141797549. The reversal of 141797539 is 935797141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 935797141 = 2417 ⋅387173.

It is a cyclic number.

It is not a de Polignac number, because 141797539 - 2²¹ = 139700387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141797519) 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, 5453739 + ... + 5453764.

It is an arithmetic number, because the mean of its divisors is an integer number (38176264).

Almost surely, 2^141797539 is an apocalyptic number.

141797539 is a deficient number, since it is larger than the sum of its proper divisors (10907517).

141797539 is a wasteful number, since it uses less digits than its factorization.

141797539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10907516.

The product of its digits is 238140, while the sum is 46.

The square root of 141797539 is about 11907.8771827728. The cubic root of 141797539 is about 521.4622783418.

The spelling of 141797539 in words is "one hundred forty-one million, seven hundred ninety-seven thousand, five hundred thirty-nine".