15001161 has 8 divisors (see below), whose sum is σ = 22858944. Its totient is φ = 8572080.

The previous prime is 15001159. The next prime is 15001183. The reversal of 15001161 is 16110051.

15001161 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 15001161 - 2¹ = 15001159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15001161.

It is not an unprimeable number, because it can be changed into a prime (15001111) 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, 357150 + ... + 357191.

It is an arithmetic number, because the mean of its divisors is an integer number (2857368).

Almost surely, 2^15001161 is an apocalyptic number.

It is an amenable number.

15001161 is a deficient number, since it is larger than the sum of its proper divisors (7857783).

15001161 is an equidigital number, since it uses as much as digits as its factorization.

15001161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714351.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 15001161 is about 3873.1332277628. The cubic root of 15001161 is about 246.6275700960.

The spelling of 15001161 in words is "fifteen million, one thousand, one hundred sixty-one".