61115134 has 24 divisors (see below), whose sum is σ = 98864928. Its totient is φ = 28317600.

The previous prime is 61115129. The next prime is 61115137. The reversal of 61115134 is 43151116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61115137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33034 + ... + 34834.

It is an arithmetic number, because the mean of its divisors is an integer number (4119372).

Almost surely, 2^61115134 is an apocalyptic number.

61115134 is a deficient number, since it is larger than the sum of its proper divisors (37749794).

61115134 is a wasteful number, since it uses less digits than its factorization.

61115134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888 (or 1869 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 61115134 is about 7817.6169003092. The cubic root of 61115134 is about 393.8972264086.

The spelling of 61115134 in words is "sixty-one million, one hundred fifteen thousand, one hundred thirty-four".