150078751 has 2 divisors, whose sum is σ = 150078752. Its totient is φ = 150078750.

The previous prime is 150078689. The next prime is 150078763. The reversal of 150078751 is 157870051.

It is a strong prime.

It is an emirp because it is prime and its reverse (157870051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150078751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150078251) 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 as a sum of consecutive naturals, namely, 75039375 + 75039376.

It is an arithmetic number, because the mean of its divisors is an integer number (75039376).

Almost surely, 2^150078751 is an apocalyptic number.

150078751 is a deficient number, since it is larger than the sum of its proper divisors (1).

150078751 is an equidigital number, since it uses as much as digits as its factorization.

150078751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 34.

The square root of 150078751 is about 12250.6632881653. The cubic root of 150078751 is about 531.4222521292.

It can be divided in two parts, 15007875 and 1, that added together give a square (15007876 = 3874²).

The spelling of 150078751 in words is "one hundred fifty million, seventy-eight thousand, seven hundred fifty-one".