151112441 has 4 divisors (see below), whose sum is σ = 151872000. Its totient is φ = 150352884.

The previous prime is 151112419. The next prime is 151112443. The reversal of 151112441 is 144211151.

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: 144211151 = 7 ⋅20601593.

It is a cyclic number.

It is not a de Polignac number, because 151112441 - 2²² = 146918137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151112443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379481 + ... + 379878.

It is an arithmetic number, because the mean of its divisors is an integer number (37968000).

Almost surely, 2^151112441 is an apocalyptic number.

It is an amenable number.

151112441 is a deficient number, since it is larger than the sum of its proper divisors (759559).

151112441 is an equidigital number, since it uses as much as digits as its factorization.

151112441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759558.

The product of its digits is 160, while the sum is 20.

The square root of 151112441 is about 12292.7800354517. The cubic root of 151112441 is about 532.6395452276.

Adding to 151112441 its reverse (144211151), we get a palindrome (295323592).

The spelling of 151112441 in words is "one hundred fifty-one million, one hundred twelve thousand, four hundred forty-one".