141514993 has 4 divisors (see below), whose sum is σ = 141539188. Its totient is φ = 141490800.

The previous prime is 141514943. The next prime is 141515009. The reversal of 141514993 is 399415141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 399415141 = 13711 ⋅29131.

It can be written as a sum of positive squares in 2 ways, for example, as 60730849 + 80784144 = 7793^2 + 8988^2 .

It is a cyclic number.

It is not a de Polignac number, because 141514993 - 2²¹ = 139417841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141514913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755 + ... + 17047.

It is an arithmetic number, because the mean of its divisors is an integer number (35384797).

Almost surely, 2^141514993 is an apocalyptic number.

It is an amenable number.

141514993 is a deficient number, since it is larger than the sum of its proper divisors (24195).

141514993 is an equidigital number, since it uses as much as digits as its factorization.

141514993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24194.

The product of its digits is 19440, while the sum is 37.

The square root of 141514993 is about 11896.0074394731. The cubic root of 141514993 is about 521.1156925177.

The spelling of 141514993 in words is "one hundred forty-one million, five hundred fourteen thousand, nine hundred ninety-three".