141402013 has 4 divisors (see below), whose sum is σ = 141519420. Its totient is φ = 141284608.

The previous prime is 141402007. The next prime is 141402031. The reversal of 141402013 is 310204141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310204141 = 13 ⋅23861857.

It can be written as a sum of positive squares in 2 ways, for example, as 32867289 + 108534724 = 5733^2 + 10418^2 .

It is a cyclic number.

It is not a de Polignac number, because 141402013 - 2²⁵ = 107847581 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 (141402113) 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 3 ways as a sum of consecutive naturals, for example, 56878 + ... + 59311.

It is an arithmetic number, because the mean of its divisors is an integer number (35379855).

Almost surely, 2^141402013 is an apocalyptic number.

It is an amenable number.

141402013 is a deficient number, since it is larger than the sum of its proper divisors (117407).

141402013 is a wasteful number, since it uses less digits than its factorization.

141402013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117406.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 141402013 is about 11891.2578392700. The cubic root of 141402013 is about 520.9769761771.

Adding to 141402013 its reverse (310204141), we get a palindrome (451606154).

The spelling of 141402013 in words is "one hundred forty-one million, four hundred two thousand, thirteen".