153024493 has 2 divisors, whose sum is σ = 153024494. Its totient is φ = 153024492.

The previous prime is 153024481. The next prime is 153024517. The reversal of 153024493 is 394420351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81486729 + 71537764 = 9027^2 + 8458^2 .

It is a cyclic number.

It is not a de Polignac number, because 153024493 - 2¹³ = 153016301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153025493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76512246 + 76512247.

It is an arithmetic number, because the mean of its divisors is an integer number (76512247).

Almost surely, 2^153024493 is an apocalyptic number.

It is an amenable number.

153024493 is a deficient number, since it is larger than the sum of its proper divisors (1).

153024493 is an equidigital number, since it uses as much as digits as its factorization.

153024493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 153024493 is about 12370.3069080763. The cubic root of 153024493 is about 534.8766629826.

The spelling of 153024493 in words is "one hundred fifty-three million, twenty-four thousand, four hundred ninety-three".