151033 has 4 divisors (see below), whose sum is σ = 152820. Its totient is φ = 149248.

The previous prime is 151027. The next prime is 151049. The reversal of 151033 is 330151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330151 = 37 ⋅8923.

It can be written as a sum of positive squares in 2 ways, for example, as 94864 + 56169 = 308^2 + 237^2 .

It is a cyclic number.

It is not a de Polignac number, because 151033 - 2¹³ = 142841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151013) 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 3 ways as a sum of consecutive naturals, for example, 760 + ... + 937.

It is an arithmetic number, because the mean of its divisors is an integer number (38205).

2¹⁵¹⁰³³ is an apocalyptic number.

It is an amenable number.

151033 is a deficient number, since it is larger than the sum of its proper divisors (1787).

151033 is an equidigital number, since it uses as much as digits as its factorization.

151033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 151033 is about 388.6296437484. The cubic root of 151033 is about 53.2546191266.

Adding to 151033 its reverse (330151), we get a palindrome (481184).

The spelling of 151033 in words is "one hundred fifty-one thousand, thirty-three".