61045134 has 16 divisors (see below), whose sum is σ = 122287872. Its totient is φ = 20315448.

The previous prime is 61045129. The next prime is 61045139. The reversal of 61045134 is 43154016.

It is an interprime number because it is at equal distance from previous prime (61045129) and next prime (61045139).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61045139) 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, 4054 + ... + 11769.

It is an arithmetic number, because the mean of its divisors is an integer number (7642992).

Almost surely, 2^61045134 is an apocalyptic number.

61045134 is an abundant number, since it is smaller than the sum of its proper divisors (61242738).

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

61045134 is a wasteful number, since it uses less digits than its factorization.

61045134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16471.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 61045134 is about 7813.1385499043. The cubic root of 61045134 is about 393.7467817323.

The spelling of 61045134 in words is "sixty-one million, forty-five thousand, one hundred thirty-four".