153145229 has 2 divisors, whose sum is σ = 153145230. Its totient is φ = 153145228.

The previous prime is 153145219. The next prime is 153145253. The reversal of 153145229 is 922541351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152893225 + 252004 = 12365^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 153145229 - 2¹² = 153141133 is a prime.

It is a super-2 number, since 2×153145229² = 46906922330924882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153145195 and 153145204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153145219) 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, 76572614 + 76572615.

It is an arithmetic number, because the mean of its divisors is an integer number (76572615).

Almost surely, 2^153145229 is an apocalyptic number.

It is an amenable number.

153145229 is a deficient number, since it is larger than the sum of its proper divisors (1).

153145229 is an equidigital number, since it uses as much as digits as its factorization.

153145229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 32.

The square root of 153145229 is about 12375.1860188039. The cubic root of 153145229 is about 535.0172981859.

The spelling of 153145229 in words is "one hundred fifty-three million, one hundred forty-five thousand, two hundred twenty-nine".