259140039 has 8 divisors (see below), whose sum is σ = 346865520. Its totient is φ = 172087296.

The previous prime is 259140023. The next prime is 259140047. The reversal of 259140039 is 930041952.

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

It is not a de Polignac number, because 259140039 - 2⁴ = 259140023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 259139991 and 259140009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259140019) 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, 167284 + ... + 168825.

It is an arithmetic number, because the mean of its divisors is an integer number (43358190).

Almost surely, 2^259140039 is an apocalyptic number.

259140039 is a deficient number, since it is larger than the sum of its proper divisors (87725481).

259140039 is a wasteful number, since it uses less digits than its factorization.

259140039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336369.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 259140039 is about 16097.8271515133. The cubic root of 259140039 is about 637.5459725401.

The spelling of 259140039 in words is "two hundred fifty-nine million, one hundred forty thousand, thirty-nine".