150851 has 4 divisors (see below), whose sum is σ = 151704. Its totient is φ = 150000.

The previous prime is 150847. The next prime is 150869. The reversal of 150851 is 158051.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 158051 = 61 ⋅2591.

It is a cyclic number.

It is not a de Polignac number, because 150851 - 2² = 150847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (37926).

It is a Poulet number, since it divides 2¹⁵⁰⁸⁵⁰-1.

2¹⁵⁰⁸⁵¹ is an apocalyptic number.

150851 is a deficient number, since it is larger than the sum of its proper divisors (853).

150851 is an equidigital number, since it uses as much as digits as its factorization.

150851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 150851 is about 388.3954170687. The cubic root of 150851 is about 53.2332193078.

It can be divided in two parts, 150 and 851, that added together give a palindrome (1001).

The spelling of 150851 in words is "one hundred fifty thousand, eight hundred fifty-one".