151133244 has 12 divisors (see below), whose sum is σ = 352644264. Its totient is φ = 50377744.

The previous prime is 151133221. The next prime is 151133273. The reversal of 151133244 is 442331151.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6297207 + ... + 6297230.

It is an arithmetic number, because the mean of its divisors is an integer number (29387022).

Almost surely, 2^151133244 is an apocalyptic number.

It is an amenable number.

151133244 is an abundant number, since it is smaller than the sum of its proper divisors (201511020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151133244 is a wasteful number, since it uses less digits than its factorization.

151133244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12594444 (or 12594442 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 151133244 is about 12293.6261534179. The cubic root of 151133244 is about 532.6639861714.

Adding to 151133244 its reverse (442331151), we get a palindrome (593464395).

The spelling of 151133244 in words is "one hundred fifty-one million, one hundred thirty-three thousand, two hundred forty-four".