1137501261503 has 2 divisors, whose sum is σ = 1137501261504. Its totient is φ = 1137501261502.

The previous prime is 1137501261371. The next prime is 1137501261649. The reversal of 1137501261503 is 3051621057311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1137501261503 - 2¹⁶ = 1137501195967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1137501261203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568750630751 + 568750630752.

It is an arithmetic number, because the mean of its divisors is an integer number (568750630752).

Almost surely, 2^{1137501261503} is an apocalyptic number.

1137501261503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137501261503 is an equidigital number, since it uses as much as digits as its factorization.

1137501261503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 1137501261503 in words is "one trillion, one hundred thirty-seven billion, five hundred one million, two hundred sixty-one thousand, five hundred three".