148031503 has 2 divisors, whose sum is σ = 148031504. Its totient is φ = 148031502.

The previous prime is 148031453. The next prime is 148031537. The reversal of 148031503 is 305130841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148031503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148031593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74015751 + 74015752.

It is an arithmetic number, because the mean of its divisors is an integer number (74015752).

Almost surely, 2^148031503 is an apocalyptic number.

148031503 is a deficient number, since it is larger than the sum of its proper divisors (1).

148031503 is an equidigital number, since it uses as much as digits as its factorization.

148031503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 148031503 is about 12166.8197570277. The cubic root of 148031503 is about 528.9947755531.

The spelling of 148031503 in words is "one hundred forty-eight million, thirty-one thousand, five hundred three".