259151963 has 8 divisors (see below), whose sum is σ = 311761920. Its totient is φ = 210439080.

The previous prime is 259151953. The next prime is 259151983. The reversal of 259151963 is 369151952.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 259151963 - 2⁴ = 259151947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 259151963.

It is not an unprimeable number, because it can be changed into a prime (259151903) 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, 974123 + ... + 974388.

It is an arithmetic number, because the mean of its divisors is an integer number (38970240).

Almost surely, 2^259151963 is an apocalyptic number.

259151963 is a deficient number, since it is larger than the sum of its proper divisors (52609957).

259151963 is a wasteful number, since it uses less digits than its factorization.

259151963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948537.

The product of its digits is 72900, while the sum is 41.

The square root of 259151963 is about 16098.1975077957. The cubic root of 259151963 is about 637.5557510130. Note that the first 3 decimals are identical.

The spelling of 259151963 in words is "two hundred fifty-nine million, one hundred fifty-one thousand, nine hundred sixty-three".