146146513 has 2 divisors, whose sum is σ = 146146514. Its totient is φ = 146146512.

The previous prime is 146146489. The next prime is 146146529. The reversal of 146146513 is 315641641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107495424 + 38651089 = 10368^2 + 6217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146146513 is a prime.

It is not a weakly prime, because it can be changed into another prime (146146313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73073256 + 73073257.

It is an arithmetic number, because the mean of its divisors is an integer number (73073257).

Almost surely, 2^146146513 is an apocalyptic number.

It is an amenable number.

146146513 is a deficient number, since it is larger than the sum of its proper divisors (1).

146146513 is an equidigital number, since it uses as much as digits as its factorization.

146146513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 146146513 is about 12089.1072044217. The cubic root of 146146513 is about 526.7398219074.

It can be divided in two parts, 1461 and 46513, that added together give a palindrome (47974).

The spelling of 146146513 in words is "one hundred forty-six million, one hundred forty-six thousand, five hundred thirteen".