151000 has 32 divisors (see below), whose sum is σ = 355680. Its totient is φ = 60000.

The previous prime is 150991. The next prime is 151007. The reversal of 151000 is 151.

151000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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

151000 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925 + ... + 1075.

It is an arithmetic number, because the mean of its divisors is an integer number (11115).

2¹⁵¹⁰⁰⁰ is an apocalyptic number.

151000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177840).

151000 is an abundant number, since it is smaller than the sum of its proper divisors (204680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151000 is a wasteful number, since it uses less digits than its factorization.

151000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 7.

The square root of 151000 is about 388.5871845545. The cubic root of 151000 is about 53.2507402161.

Adding to 151000 its reverse (151), we get a palindrome (151151).

151000 divided by its reverse (151) gives a cube (1000 = 10³).

The spelling of 151000 in words is "one hundred fifty-one thousand".