1500226157 has 2 divisors, whose sum is σ = 1500226158. Its totient is φ = 1500226156.

The previous prime is 1500226151. The next prime is 1500226159. The reversal of 1500226157 is 7516220051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1213059241 + 287166916 = 34829^2 + 16946^2 .

It is a cyclic number.

It is not a de Polignac number, because 1500226157 - 2⁸ = 1500225901 is a prime.

Together with 1500226159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1500226151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750113078 + 750113079.

It is an arithmetic number, because the mean of its divisors is an integer number (750113079).

Almost surely, 2^1500226157 is an apocalyptic number.

It is an amenable number.

1500226157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1500226157 is an equidigital number, since it uses as much as digits as its factorization.

1500226157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1500226157 is about 38732.7530263471. The cubic root of 1500226157 is about 1144.7717696932.

The spelling of 1500226157 in words is "one billion, five hundred million, two hundred twenty-six thousand, one hundred fifty-seven".