813613141 has 8 divisors (see below), whose sum is σ = 888797664. Its totient is φ = 738631920.

The previous prime is 813613051. The next prime is 813613153. The reversal of 813613141 is 141316318.

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 813613141 - 2¹³ = 813604949 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 (813613741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42391 + ... + 58516.

It is an arithmetic number, because the mean of its divisors is an integer number (111099708).

Almost surely, 2^813613141 is an apocalyptic number.

It is an amenable number.

813613141 is a deficient number, since it is larger than the sum of its proper divisors (75184523).

813613141 is a wasteful number, since it uses less digits than its factorization.

813613141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101651.

The product of its digits is 1728, while the sum is 28.

The square root of 813613141 is about 28523.9047291916. The cubic root of 813613141 is about 933.5537292303.

Adding to 813613141 its reverse (141316318), we get a palindrome (954929459).

The spelling of 813613141 in words is "eight hundred thirteen million, six hundred thirteen thousand, one hundred forty-one".