260134998 has 8 divisors (see below), whose sum is σ = 520270008. Its totient is φ = 86711664.

The previous prime is 260134951. The next prime is 260134999. The reversal of 260134998 is 899431062.

It is a sphenic number, since it is the product of 3 distinct primes.

260134998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260134999) 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 3 ways as a sum of consecutive naturals, for example, 21677911 + ... + 21677922.

It is an arithmetic number, because the mean of its divisors is an integer number (65033751).

Almost surely, 2^260134998 is an apocalyptic number.

260134998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

260134998 is a wasteful number, since it uses less digits than its factorization.

260134998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43355838.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 260134998 is about 16128.7010636319. The cubic root of 260134998 is about 638.3608755569.

The spelling of 260134998 in words is "two hundred sixty million, one hundred thirty-four thousand, nine hundred ninety-eight".