151120747 has 2 divisors, whose sum is σ = 151120748. Its totient is φ = 151120746.

The previous prime is 151120709. The next prime is 151120751. The reversal of 151120747 is 747021151.

151120747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (747021151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151120747 is a prime.

It is not a weakly prime, because it can be changed into another prime (151120847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75560373 + 75560374.

It is an arithmetic number, because the mean of its divisors is an integer number (75560374).

Almost surely, 2^151120747 is an apocalyptic number.

151120747 is a deficient number, since it is larger than the sum of its proper divisors (1).

151120747 is an equidigital number, since it uses as much as digits as its factorization.

151120747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 151120747 is about 12293.1178713945. The cubic root of 151120747 is about 532.6493040160.

Adding to 151120747 its reverse (747021151), we get a palindrome (898141898).

The spelling of 151120747 in words is "one hundred fifty-one million, one hundred twenty thousand, seven hundred forty-seven".