1481536141 has 2 divisors, whose sum is σ = 1481536142. Its totient is φ = 1481536140.

The previous prime is 1481536117. The next prime is 1481536151. The reversal of 1481536141 is 1416351841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 868775625 + 612760516 = 29475^2 + 24754^2 .

It is an emirp because it is prime and its reverse (1416351841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1481536141 - 2⁵ = 1481536109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1481536097 and 1481536106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481536151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740768070 + 740768071.

It is an arithmetic number, because the mean of its divisors is an integer number (740768071).

Almost surely, 2^1481536141 is an apocalyptic number.

It is an amenable number.

1481536141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481536141 is an equidigital number, since it uses as much as digits as its factorization.

1481536141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 34.

The square root of 1481536141 is about 38490.7279873998. The cubic root of 1481536141 is about 1139.9979842480.

Adding to 1481536141 its reverse (1416351841), we get a palindrome (2897887982).

The spelling of 1481536141 in words is "one billion, four hundred eighty-one million, five hundred thirty-six thousand, one hundred forty-one".