61106151 has 8 divisors (see below), whose sum is σ = 81511920. Its totient is φ = 40718912.

The previous prime is 61106141. The next prime is 61106153. The reversal of 61106151 is 15160116.

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 61106151 - 2¹⁰ = 61105127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61106153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7945 + ... + 13613.

It is an arithmetic number, because the mean of its divisors is an integer number (10188990).

Almost surely, 2^61106151 is an apocalyptic number.

61106151 is a deficient number, since it is larger than the sum of its proper divisors (20405769).

61106151 is a wasteful number, since it uses less digits than its factorization.

61106151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9265.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 61106151 is about 7817.0423434954. The cubic root of 61106151 is about 393.8779264855.

Adding to 61106151 its reverse (15160116), we get a palindrome (76266267).

The spelling of 61106151 in words is "sixty-one million, one hundred six thousand, one hundred fifty-one".