141513631 has 8 divisors (see below), whose sum is σ = 162084384. Its totient is φ = 121031520.

The previous prime is 141513623. The next prime is 141513679. The reversal of 141513631 is 136315141.

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 141513631 - 2³ = 141513623 is a prime.

It is a super-2 number, since 2×141513631² = 40052215517608322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141513596 and 141513605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141513601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18700 + ... + 25153.

It is an arithmetic number, because the mean of its divisors is an integer number (20260548).

Almost surely, 2^141513631 is an apocalyptic number.

141513631 is a deficient number, since it is larger than the sum of its proper divisors (20570753).

141513631 is an equidigital number, since it uses as much as digits as its factorization.

141513631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44321.

The product of its digits is 1080, while the sum is 25.

The square root of 141513631 is about 11895.9501932380. The cubic root of 141513631 is about 521.1140206999.

Adding to 141513631 its reverse (136315141), we get a palindrome (277828772).

The spelling of 141513631 in words is "one hundred forty-one million, five hundred thirteen thousand, six hundred thirty-one".