153305093 has 2 divisors, whose sum is σ = 153305094. Its totient is φ = 153305092.

The previous prime is 153305083. The next prime is 153305149. The reversal of 153305093 is 390503351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152942689 + 362404 = 12367^2 + 602^2 .

It is a cyclic number.

It is not a de Polignac number, because 153305093 - 2²² = 149110789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153305063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76652546 + 76652547.

It is an arithmetic number, because the mean of its divisors is an integer number (76652547).

Almost surely, 2^153305093 is an apocalyptic number.

It is an amenable number.

153305093 is a deficient number, since it is larger than the sum of its proper divisors (1).

153305093 is an equidigital number, since it uses as much as digits as its factorization.

153305093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6075, while the sum is 29.

The square root of 153305093 is about 12381.6433885006. The cubic root of 153305093 is about 535.2033966197.

The spelling of 153305093 in words is "one hundred fifty-three million, three hundred five thousand, ninety-three".