145153093 has 2 divisors, whose sum is σ = 145153094. Its totient is φ = 145153092.

The previous prime is 145153087. The next prime is 145153117. The reversal of 145153093 is 390351541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91833889 + 53319204 = 9583^2 + 7302^2 .

It is a cyclic number.

It is not a de Polignac number, because 145153093 - 2¹⁷ = 145022021 is a prime.

It is a zygodrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145153003) 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, 72576546 + 72576547.

It is an arithmetic number, because the mean of its divisors is an integer number (72576547).

Almost surely, 2^145153093 is an apocalyptic number.

It is an amenable number.

145153093 is a deficient number, since it is larger than the sum of its proper divisors (1).

145153093 is an equidigital number, since it uses as much as digits as its factorization.

145153093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 145153093 is about 12047.9497425911. The cubic root of 145153093 is about 525.5436159010.

The spelling of 145153093 in words is "one hundred forty-five million, one hundred fifty-three thousand, ninety-three".