126150503 has 2 divisors, whose sum is σ = 126150504. Its totient is φ = 126150502.

The previous prime is 126150499. The next prime is 126150517. The reversal of 126150503 is 305051621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126150503 - 2² = 126150499 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126150533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63075251 + 63075252.

It is an arithmetic number, because the mean of its divisors is an integer number (63075252).

Almost surely, 2^126150503 is an apocalyptic number.

126150503 is a deficient number, since it is larger than the sum of its proper divisors (1).

126150503 is an equidigital number, since it uses as much as digits as its factorization.

126150503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 126150503 is about 11231.6740960553. The cubic root of 126150503 is about 501.5293215819.

The spelling of 126150503 in words is "one hundred twenty-six million, one hundred fifty thousand, five hundred three".