61306134 has 16 divisors (see below), whose sum is σ = 123877488. Its totient is φ = 20224512.

The previous prime is 61306123. The next prime is 61306153. The reversal of 61306134 is 43160316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52087 + ... + 53250.

It is an arithmetic number, because the mean of its divisors is an integer number (7742343).

Almost surely, 2^61306134 is an apocalyptic number.

61306134 is an abundant number, since it is smaller than the sum of its proper divisors (62571354).

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

61306134 is a wasteful number, since it uses less digits than its factorization.

61306134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105439.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 61306134 is about 7829.8233696553. The cubic root of 61306134 is about 394.3071419552.

The spelling of 61306134 in words is "sixty-one million, three hundred six thousand, one hundred thirty-four".