61165134 has 12 divisors (see below), whose sum is σ = 132524496. Its totient is φ = 20388372.

The previous prime is 61165129. The next prime is 61165141. The reversal of 61165134 is 43156116.

61165134 is a `hidden beast` number, since 6 + 1 + 1 + 651 + 3 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61165098 and 61165107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1699014 + ... + 1699049.

It is an arithmetic number, because the mean of its divisors is an integer number (11043708).

Almost surely, 2^61165134 is an apocalyptic number.

61165134 is an abundant number, since it is smaller than the sum of its proper divisors (71359362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61165134 is a wasteful number, since it uses less digits than its factorization.

61165134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398071 (or 3398068 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 61165134 is about 7820.8141519921. The cubic root of 61165134 is about 394.0046165726.

The spelling of 61165134 in words is "sixty-one million, one hundred sixty-five thousand, one hundred thirty-four".