61306125141 has 8 divisors (see below), whose sum is σ = 81746043264. Its totient is φ = 40868478560.

The previous prime is 61306125119. The next prime is 61306125151. The reversal of 61306125141 is 14152160316.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61306125141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61306125099 and 61306125108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61306125151) 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, 503880 + ... + 613601.

It is an arithmetic number, because the mean of its divisors is an integer number (10218255408).

Almost surely, 2^61306125141 is an apocalyptic number.

It is an amenable number.

61306125141 is a deficient number, since it is larger than the sum of its proper divisors (20439918123).

61306125141 is a wasteful number, since it uses less digits than its factorization.

61306125141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135771.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 61306125141 its reverse (14152160316), we get a palindrome (75458285457).

The spelling of 61306125141 in words is "sixty-one billion, three hundred six million, one hundred twenty-five thousand, one hundred forty-one".