151534133 has 4 divisors (see below), whose sum is σ = 151559328. Its totient is φ = 151508940.

The previous prime is 151534127. The next prime is 151534147. The reversal of 151534133 is 331435151.

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, and also an emirpimes, since its reverse is a distinct semiprime: 331435151 = 103 ⋅3217817.

It is a cyclic number.

It is not a de Polignac number, because 151534133 - 2¹² = 151530037 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 (151534153) 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, 2288 + ... + 17558.

It is an arithmetic number, because the mean of its divisors is an integer number (37889832).

Almost surely, 2^151534133 is an apocalyptic number.

It is an amenable number.

151534133 is a deficient number, since it is larger than the sum of its proper divisors (25195).

151534133 is an equidigital number, since it uses as much as digits as its factorization.

151534133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25194.

The product of its digits is 2700, while the sum is 26.

The square root of 151534133 is about 12309.9201053459. The cubic root of 151534133 is about 533.1345435791.

Adding to 151534133 its reverse (331435151), we get a palindrome (482969284).

The spelling of 151534133 in words is "one hundred fifty-one million, five hundred thirty-four thousand, one hundred thirty-three".