263161151 has 8 divisors (see below), whose sum is σ = 288319824. Its totient is φ = 238208320.

The previous prime is 263161117. The next prime is 263161183. The reversal of 263161151 is 151161362.

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 263161151 - 2²² = 258966847 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 263161151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263161111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48776 + ... + 53901.

It is an arithmetic number, because the mean of its divisors is an integer number (36039978).

Almost surely, 2^263161151 is an apocalyptic number.

263161151 is a deficient number, since it is larger than the sum of its proper divisors (25158673).

263161151 is a wasteful number, since it uses less digits than its factorization.

263161151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102921.

The product of its digits is 1080, while the sum is 26.

The square root of 263161151 is about 16222.2424775368. The cubic root of 263161151 is about 640.8266913017.

The spelling of 263161151 in words is "two hundred sixty-three million, one hundred sixty-one thousand, one hundred fifty-one".