61150241273 has 16 divisors (see below), whose sum is σ = 67805164800. Its totient is φ = 54683191680.

The previous prime is 61150241263. The next prime is 61150241287. The reversal of 61150241273 is 37214205116.

It is a cyclic number.

It is not a de Polignac number, because 61150241273 - 2³⁰ = 60076499449 is a prime.

It is a super-2 number, since 2×61150241273² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61150241263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102965 + ... + 364557.

It is an arithmetic number, because the mean of its divisors is an integer number (4237822800).

Almost surely, 2^61150241273 is an apocalyptic number.

It is an amenable number.

61150241273 is a deficient number, since it is larger than the sum of its proper divisors (6654923527).

61150241273 is a wasteful number, since it uses less digits than its factorization.

61150241273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261952.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 61150241273 its reverse (37214205116), we get a palindrome (98364446389).

The spelling of 61150241273 in words is "sixty-one billion, one hundred fifty million, two hundred forty-one thousand, two hundred seventy-three".