151144387 has 2 divisors, whose sum is σ = 151144388. Its totient is φ = 151144386.

The previous prime is 151144381. The next prime is 151144403. The reversal of 151144387 is 783441151.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151144387 is a prime.

It is not a weakly prime, because it can be changed into another prime (151144381) 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 as a sum of consecutive naturals, namely, 75572193 + 75572194.

It is an arithmetic number, because the mean of its divisors is an integer number (75572194).

Almost surely, 2^151144387 is an apocalyptic number.

151144387 is a deficient number, since it is larger than the sum of its proper divisors (1).

151144387 is an equidigital number, since it uses as much as digits as its factorization.

151144387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 34.

The square root of 151144387 is about 12294.0793473932. The cubic root of 151144387 is about 532.6770768914.

The spelling of 151144387 in words is "one hundred fifty-one million, one hundred forty-four thousand, three hundred eighty-seven".