151133 has 4 divisors (see below), whose sum is σ = 157728. Its totient is φ = 144540.

The previous prime is 151121. The next prime is 151141. The reversal of 151133 is 331151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151133 - 2¹⁶ = 85597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151153) 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, 3263 + ... + 3308.

It is an arithmetic number, because the mean of its divisors is an integer number (39432).

2¹⁵¹¹³³ is an apocalyptic number.

It is an amenable number.

151133 is a deficient number, since it is larger than the sum of its proper divisors (6595).

151133 is an equidigital number, since it uses as much as digits as its factorization.

151133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6594.

The product of its digits is 45, while the sum is 14.

The square root of 151133 is about 388.7582796546. The cubic root of 151133 is about 53.2663699515.

Adding to 151133 its reverse (331151), we get a palindrome (482284).

The spelling of 151133 in words is "one hundred fifty-one thousand, one hundred thirty-three".