151530033 has 4 divisors (see below), whose sum is σ = 202040048. Its totient is φ = 101020020.

The previous prime is 151530031. The next prime is 151530037. The reversal of 151530033 is 330035151.

It is a happy number.

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 not a de Polignac number, because 151530033 - 2¹ = 151530031 is a prime.

It is a super-2 number, since 2×151530033² = 45922701801962178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151529991 and 151530009.

It is not an unprimeable number, because it can be changed into a prime (151530031) 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, 25255003 + ... + 25255008.

It is an arithmetic number, because the mean of its divisors is an integer number (50510012).

Almost surely, 2^151530033 is an apocalyptic number.

It is an amenable number.

151530033 is a deficient number, since it is larger than the sum of its proper divisors (50510015).

151530033 is an equidigital number, since it uses as much as digits as its factorization.

151530033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50510014.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 151530033 is about 12309.7535718632. The cubic root of 151530033 is about 533.1297352645.

Adding to 151530033 its reverse (330035151), we get a palindrome (481565184).

The spelling of 151530033 in words is "one hundred fifty-one million, five hundred thirty thousand, thirty-three".