261134050 has 24 divisors (see below), whose sum is σ = 486576000. Its totient is φ = 104267280.

The previous prime is 261134039. The next prime is 261134053. The reversal of 261134050 is 50431162.

261134050 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (261134053) 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, 25591 + ... + 34309.

It is an arithmetic number, because the mean of its divisors is an integer number (20274000).

Almost surely, 2^261134050 is an apocalyptic number.

261134050 is a deficient number, since it is larger than the sum of its proper divisors (225441950).

261134050 is a wasteful number, since it uses less digits than its factorization.

261134050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9330 (or 9325 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 261134050 is about 16159.6426321871. The cubic root of 261134050 is about 639.1770428231.

The spelling of 261134050 in words is "two hundred sixty-one million, one hundred thirty-four thousand, fifty".