150195 has 32 divisors (see below), whose sum is σ = 276480. Its totient is φ = 69120.
The previous prime is 150193. The next prime is 150197. The reversal of 150195 is 591051.
It is a happy number.
150195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (150193) and next prime (150197).
It is not a de Polignac number, because 150195 - 21 = 150193 is a prime.
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (150193) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4830 + ... + 4860.
It is an arithmetic number, because the mean of its divisors is an integer number (8640).
2150195 is an apocalyptic number.
150195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
150195 is a deficient number, since it is larger than the sum of its proper divisors (126285).
150195 is a wasteful number, since it uses less digits than its factorization.
150195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75.
The product of its (nonzero) digits is 225, while the sum is 21.
The square root of 150195 is about 387.5499967746. The cubic root of 150195 is about 53.1559427581.
It can be divided in two parts, 1501 and 95, that added together give a triangular number (1596 = T56).
The spelling of 150195 in words is "one hundred fifty thousand, one hundred ninety-five".
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