153430091 has 2 divisors, whose sum is σ = 153430092. Its totient is φ = 153430090.

The previous prime is 153430027. The next prime is 153430103. The reversal of 153430091 is 190034351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153430091 - 2⁶ = 153430027 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153430091.

It is not a weakly prime, because it can be changed into another prime (153430001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76715045 + 76715046.

It is an arithmetic number, because the mean of its divisors is an integer number (76715046).

Almost surely, 2^153430091 is an apocalyptic number.

153430091 is a deficient number, since it is larger than the sum of its proper divisors (1).

153430091 is an equidigital number, since it uses as much as digits as its factorization.

153430091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 153430091 is about 12386.6900744307. The cubic root of 153430091 is about 535.3488172727.

The spelling of 153430091 in words is "one hundred fifty-three million, four hundred thirty thousand, ninety-one".