151105 has 8 divisors (see below), whose sum is σ = 185472. Its totient is φ = 118128.
The previous prime is 151091. The next prime is 151121. The reversal of 151105 is 501151.
151105 is nontrivially palindromic in base 14.
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 151105 - 211 = 149057 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87 + ... + 556.
It is an arithmetic number, because the mean of its divisors is an integer number (23184).
2151105 is an apocalyptic number.
It is an amenable number.
151105 is a deficient number, since it is larger than the sum of its proper divisors (34367).
151105 is an equidigital number, since it uses as much as digits as its factorization.
151105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 695.
The product of its (nonzero) digits is 25, while the sum is 13.
The square root of 151105 is about 388.7222658917. The cubic root of 151105 is about 53.2630802431.
Adding to 151105 its reverse (501151), we get a palindrome (652256).
It can be divided in two parts, 151 and 105, that added together give a 8-th power (256 = 28).
The spelling of 151105 in words is "one hundred fifty-one thousand, one hundred five".
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