148582513 has 2 divisors, whose sum is σ = 148582514. Its totient is φ = 148582512.

The previous prime is 148582493. The next prime is 148582517. The reversal of 148582513 is 315285841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145371249 + 3211264 = 12057^2 + 1792^2 .

It is a cyclic number.

It is not a de Polignac number, because 148582513 - 2¹⁷ = 148451441 is a prime.

It is not a weakly prime, because it can be changed into another prime (148582517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74291256 + 74291257.

It is an arithmetic number, because the mean of its divisors is an integer number (74291257).

Almost surely, 2^148582513 is an apocalyptic number.

It is an amenable number.

148582513 is a deficient number, since it is larger than the sum of its proper divisors (1).

148582513 is an equidigital number, since it uses as much as digits as its factorization.

148582513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 37.

The square root of 148582513 is about 12189.4426861937. The cubic root of 148582513 is about 529.6503128228.

It can be divided in two parts, 14858 and 2513, that added together give a palindrome (17371).

The spelling of 148582513 in words is "one hundred forty-eight million, five hundred eighty-two thousand, five hundred thirteen".