361135343531 has 8 divisors (see below), whose sum is σ = 361831608384. Its totient is φ = 360439682760.

The previous prime is 361135343507. The next prime is 361135343533. The reversal of 361135343531 is 135343531163.

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 361135343531 - 2³⁰ = 360061601707 is a prime.

It is a super-2 number, since 2×361135343531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361135343533) 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 7 ways as a sum of consecutive naturals, for example, 1055036 + ... + 1354758.

It is an arithmetic number, because the mean of its divisors is an integer number (45228951048).

Almost surely, 2^361135343531 is an apocalyptic number.

361135343531 is a deficient number, since it is larger than the sum of its proper divisors (696264853).

361135343531 is a wasteful number, since it uses less digits than its factorization.

361135343531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302041.

The product of its digits is 145800, while the sum is 38.

Adding to 361135343531 its reverse (135343531163), we get a palindrome (496478874694).

The spelling of 361135343531 in words is "three hundred sixty-one billion, one hundred thirty-five million, three hundred forty-three thousand, five hundred thirty-one".