151189 has 2 divisors, whose sum is σ = 151190. Its totient is φ = 151188.
The previous prime is 151171. The next prime is 151201. The reversal of 151189 is 981151.
151189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 116964 + 34225 = 342^2 + 185^2 .
It is an emirp because it is prime and its reverse (981151) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 151189 - 25 = 151157 is a prime.
It is a super-2 number, since 2×1511892 = 45716227442, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (151169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75594 + 75595.
It is an arithmetic number, because the mean of its divisors is an integer number (75595).
2151189 is an apocalyptic number.
It is an amenable number.
151189 is a deficient number, since it is larger than the sum of its proper divisors (1).
151189 is an equidigital number, since it uses as much as digits as its factorization.
151189 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 360, while the sum is 25.
The square root of 151189 is about 388.8302971735. The cubic root of 151189 is about 53.2729481494.
It can be divided in two parts, 1511 and 89, that added together give a square (1600 = 402).
The spelling of 151189 in words is "one hundred fifty-one thousand, one hundred eighty-nine".
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