141235513 has 8 divisors (see below), whose sum is σ = 144530568. Its totient is φ = 137963904.

The previous prime is 141235511. The next prime is 141235559. The reversal of 141235513 is 315532141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8225424 + 133010089 = 2868^2 + 11533^2 .

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 141235513 - 2¹ = 141235511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141235511) 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 7 ways as a sum of consecutive naturals, for example, 6631 + ... + 18067.

It is an arithmetic number, because the mean of its divisors is an integer number (18066321).

Almost surely, 2^141235513 is an apocalyptic number.

It is an amenable number.

141235513 is a deficient number, since it is larger than the sum of its proper divisors (3295055).

141235513 is a wasteful number, since it uses less digits than its factorization.

141235513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11723.

The product of its digits is 1800, while the sum is 25.

The square root of 141235513 is about 11884.2548357059. The cubic root of 141235513 is about 520.7724134713.

Adding to 141235513 its reverse (315532141), we get a palindrome (456767654).

The spelling of 141235513 in words is "one hundred forty-one million, two hundred thirty-five thousand, five hundred thirteen".