145010513 has 2 divisors, whose sum is σ = 145010514. Its totient is φ = 145010512.

The previous prime is 145010483. The next prime is 145010519. The reversal of 145010513 is 315010541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140375104 + 4635409 = 11848^2 + 2153^2 .

It is a cyclic number.

It is not a de Polignac number, because 145010513 - 2⁶ = 145010449 is a prime.

It is not a weakly prime, because it can be changed into another prime (145010519) 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, 72505256 + 72505257.

It is an arithmetic number, because the mean of its divisors is an integer number (72505257).

Almost surely, 2^145010513 is an apocalyptic number.

It is an amenable number.

145010513 is a deficient number, since it is larger than the sum of its proper divisors (1).

145010513 is an equidigital number, since it uses as much as digits as its factorization.

145010513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 145010513 is about 12042.0310994450. The cubic root of 145010513 is about 525.3714837170.

The spelling of 145010513 in words is "one hundred forty-five million, ten thousand, five hundred thirteen".