146513093 has 2 divisors, whose sum is σ = 146513094. Its totient is φ = 146513092.

The previous prime is 146513057. The next prime is 146513141. The reversal of 146513093 is 390315641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82864609 + 63648484 = 9103^2 + 7978^2 .

It is a cyclic number.

It is not a de Polignac number, because 146513093 - 2¹⁴ = 146496709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146513023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73256546 + 73256547.

It is an arithmetic number, because the mean of its divisors is an integer number (73256547).

Almost surely, 2^146513093 is an apocalyptic number.

It is an amenable number.

146513093 is a deficient number, since it is larger than the sum of its proper divisors (1).

146513093 is an equidigital number, since it uses as much as digits as its factorization.

146513093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 146513093 is about 12104.2592916708. The cubic root of 146513093 is about 527.1798622016.

The spelling of 146513093 in words is "one hundred forty-six million, five hundred thirteen thousand, ninety-three".