151224041 has 4 divisors (see below), whose sum is σ = 151249284. Its totient is φ = 151198800.

The previous prime is 151224037. The next prime is 151224109. The reversal of 151224041 is 140422151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140422151 = 67 ⋅2095853.

It can be written as a sum of positive squares in 2 ways, for example, as 47265625 + 103958416 = 6875^2 + 10196^2 .

It is a cyclic number.

It is not a de Polignac number, because 151224041 - 2² = 151224037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151224001) 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, 2051 + ... + 17511.

It is an arithmetic number, because the mean of its divisors is an integer number (37812321).

Almost surely, 2^151224041 is an apocalyptic number.

It is an amenable number.

151224041 is a deficient number, since it is larger than the sum of its proper divisors (25243).

151224041 is an equidigital number, since it uses as much as digits as its factorization.

151224041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25242.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 151224041 is about 12297.3184475316. The cubic root of 151224041 is about 532.7706351313.

Adding to 151224041 its reverse (140422151), we get a palindrome (291646192).

The spelling of 151224041 in words is "one hundred fifty-one million, two hundred twenty-four thousand, forty-one".