151005 has 8 divisors (see below), whose sum is σ = 241632. Its totient is φ = 80528.

The previous prime is 150991. The next prime is 151007. The reversal of 151005 is 500151.

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 151005 - 2⁴ = 150989 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5019 + ... + 5048.

It is an arithmetic number, because the mean of its divisors is an integer number (30204).

2¹⁵¹⁰⁰⁵ is an apocalyptic number.

151005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151005 is a deficient number, since it is larger than the sum of its proper divisors (90627).

151005 is a wasteful number, since it uses less digits than its factorization.

151005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 151005 is about 388.5936180639. The cubic root of 151005 is about 53.2513279662.

Adding to 151005 its reverse (500151), we get a palindrome (651156).

The spelling of 151005 in words is "one hundred fifty-one thousand, five".