61039150 has 12 divisors (see below), whose sum is σ = 113532912. Its totient is φ = 24415640.

The previous prime is 61039133. The next prime is 61039151. The reversal of 61039150 is 5193016.

61039150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61039151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610342 + ... + 610441.

It is an arithmetic number, because the mean of its divisors is an integer number (9461076).

Almost surely, 2^61039150 is an apocalyptic number.

61039150 is a deficient number, since it is larger than the sum of its proper divisors (52493762).

61039150 is a wasteful number, since it uses less digits than its factorization.

61039150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220795 (or 1220790 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 61039150 is about 7812.7555958189. The cubic root of 61039150 is about 393.7339155267.

The spelling of 61039150 in words is "sixty-one million, thirty-nine thousand, one hundred fifty".