150375457 has 2 divisors, whose sum is σ = 150375458. Its totient is φ = 150375456.

The previous prime is 150375391. The next prime is 150375497. The reversal of 150375457 is 754573051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141158161 + 9217296 = 11881^2 + 3036^2 .

It is an emirp because it is prime and its reverse (754573051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150375457 - 2¹¹ = 150373409 is a prime.

It is a super-2 number, since 2×150375457² = 45225556135917698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150375497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75187728 + 75187729.

It is an arithmetic number, because the mean of its divisors is an integer number (75187729).

Almost surely, 2^150375457 is an apocalyptic number.

It is an amenable number.

150375457 is a deficient number, since it is larger than the sum of its proper divisors (1).

150375457 is an equidigital number, since it uses as much as digits as its factorization.

150375457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 150375457 is about 12262.7671020859. The cubic root of 150375457 is about 531.7722292245.

The spelling of 150375457 in words is "one hundred fifty million, three hundred seventy-five thousand, four hundred fifty-seven".