141561613 has 8 divisors (see below), whose sum is σ = 143462880. Its totient is φ = 139673040.

The previous prime is 141561611. The next prime is 141561649. The reversal of 141561613 is 316165141.

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 141561613 - 2¹ = 141561611 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 (141561611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20431 + ... + 26467.

It is an arithmetic number, because the mean of its divisors is an integer number (17932860).

Almost surely, 2^141561613 is an apocalyptic number.

It is an amenable number.

141561613 is a deficient number, since it is larger than the sum of its proper divisors (1901267).

141561613 is a wasteful number, since it uses less digits than its factorization.

141561613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347.

The product of its digits is 2160, while the sum is 28.

The square root of 141561613 is about 11897.9667590727. The cubic root of 141561613 is about 521.1729108278.

The spelling of 141561613 in words is "one hundred forty-one million, five hundred sixty-one thousand, six hundred thirteen".