915201161 has 8 divisors (see below), whose sum is σ = 1047049344. Its totient is φ = 783629280.

The previous prime is 915201149. The next prime is 915201163. The reversal of 915201161 is 161102519.

915201161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 915201161 - 2²² = 911006857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 915201161.

It is not an unprimeable number, because it can be changed into a prime (915201163) 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, 61925 + ... + 75266.

It is an arithmetic number, because the mean of its divisors is an integer number (130881168).

Almost surely, 2^915201161 is an apocalyptic number.

It is an amenable number.

915201161 is a deficient number, since it is larger than the sum of its proper divisors (131848183).

915201161 is a wasteful number, since it uses less digits than its factorization.

915201161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138151.

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 915201161 is about 30252.2918305374. The cubic root of 915201161 is about 970.8948277175.

The spelling of 915201161 in words is "nine hundred fifteen million, two hundred one thousand, one hundred sixty-one".