146130553 has 2 divisors, whose sum is σ = 146130554. Its totient is φ = 146130552.

The previous prime is 146130541. The next prime is 146130557. The reversal of 146130553 is 355031641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142277184 + 3853369 = 11928^2 + 1963^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146130553 is a prime.

It is not a weakly prime, because it can be changed into another prime (146130557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73065276 + 73065277.

It is an arithmetic number, because the mean of its divisors is an integer number (73065277).

Almost surely, 2^146130553 is an apocalyptic number.

It is an amenable number.

146130553 is a deficient number, since it is larger than the sum of its proper divisors (1).

146130553 is an equidigital number, since it uses as much as digits as its factorization.

146130553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 146130553 is about 12088.4470880258. The cubic root of 146130553 is about 526.7206469178.

The spelling of 146130553 in words is "one hundred forty-six million, one hundred thirty thousand, five hundred fifty-three".