155006 has 16 divisors (see below), whose sum is σ = 254016. Its totient is φ = 70656.

The previous prime is 155003. The next prime is 155009. The reversal of 155006 is 600551.

It is an interprime number because it is at equal distance from previous prime (155003) and next prime (155009).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550 + ... + 1646.

It is an arithmetic number, because the mean of its divisors is an integer number (15876).

2¹⁵⁵⁰⁰⁶ is an apocalyptic number.

155006 is a deficient number, since it is larger than the sum of its proper divisors (99010).

155006 is a wasteful number, since it uses less digits than its factorization.

155006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 155006 is about 393.7080136345. The cubic root of 155006 is about 53.7175466612.

Adding to 155006 its reverse (600551), we get a palindrome (755557).

The spelling of 155006 in words is "one hundred fifty-five thousand, six".