61315134 has 16 divisors (see below), whose sum is σ = 122762640. Its totient is φ = 20416320.

The previous prime is 61315129. The next prime is 61315151. The reversal of 61315134 is 43151316.

It is a Curzon number.

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, 1122 + ... + 11130.

It is an arithmetic number, because the mean of its divisors is an integer number (7672665).

Almost surely, 2^61315134 is an apocalyptic number.

61315134 is an abundant number, since it is smaller than the sum of its proper divisors (61447506).

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

61315134 is a wasteful number, since it uses less digits than its factorization.

61315134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11035.

The product of its digits is 1080, while the sum is 24.

The square root of 61315134 is about 7830.3980741722. The cubic root of 61315134 is about 394.3264363303.

The spelling of 61315134 in words is "sixty-one million, three hundred fifteen thousand, one hundred thirty-four".