150806 has 4 divisors (see below), whose sum is σ = 226212. Its totient is φ = 75402.

The previous prime is 150797. The next prime is 150827. The reversal of 150806 is 608051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 608051 = 23 ⋅26437.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

150806 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 as a sum of consecutive naturals, namely, 37700 + ... + 37703.

It is an arithmetic number, because the mean of its divisors is an integer number (56553).

2¹⁵⁰⁸⁰⁶ is an apocalyptic number.

150806 is a deficient number, since it is larger than the sum of its proper divisors (75406).

150806 is an equidigital number, since it uses as much as digits as its factorization.

150806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75405.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 150806 is about 388.3374820951. The cubic root of 150806 is about 53.2279254900.

Adding to 150806 its reverse (608051), we get a palindrome (758857).

The spelling of 150806 in words is "one hundred fifty thousand, eight hundred six".