1613336141 has 4 divisors (see below), whose sum is σ = 1628137500. Its totient is φ = 1598534784.

The previous prime is 1613336119. The next prime is 1613336161. The reversal of 1613336141 is 1416333161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1356375241 + 256960900 = 36829^2 + 16030^2 .

It is a cyclic number.

It is not a de Polignac number, because 1613336141 - 2²² = 1609141837 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 (1613336111) 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, 7400516 + ... + 7400733.

It is an arithmetic number, because the mean of its divisors is an integer number (407034375).

Almost surely, 2^1613336141 is an apocalyptic number.

It is an amenable number.

1613336141 is a deficient number, since it is larger than the sum of its proper divisors (14801359).

1613336141 is a wasteful number, since it uses less digits than its factorization.

1613336141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14801358.

The product of its digits is 3888, while the sum is 29.

The square root of 1613336141 is about 40166.3558342053. The cubic root of 1613336141 is about 1172.8477010515.

The spelling of 1613336141 in words is "one billion, six hundred thirteen million, three hundred thirty-six thousand, one hundred forty-one".