61110130 has 8 divisors (see below), whose sum is σ = 109998252. Its totient is φ = 24444048.

The previous prime is 61110107. The next prime is 61110139. The reversal of 61110130 is 3101116.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 57017601 + 4092529 = 7551^2 + 2023^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 61110130.

It is not an unprimeable number, because it can be changed into a prime (61110139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055497 + ... + 3055516.

Almost surely, 2^61110130 is an apocalyptic number.

61110130 is a deficient number, since it is larger than the sum of its proper divisors (48888122).

61110130 is a wasteful number, since it uses less digits than its factorization.

61110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111020.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 61110130 is about 7817.2968473763. The cubic root of 61110130 is about 393.8864755772.

Adding to 61110130 its reverse (3101116), we get a palindrome (64211246).

The spelling of 61110130 in words is "sixty-one million, one hundred ten thousand, one hundred thirty".