153065450 has 24 divisors (see below), whose sum is σ = 301450572. Its totient is φ = 57624320.

The previous prime is 153065413. The next prime is 153065459. The reversal of 153065450 is 54560351.

It can be written as a sum of positive squares in 6 ways, for example, as 60078001 + 92987449 = 7751^2 + 9643^2 .

It is not an unprimeable number, because it can be changed into a prime (153065459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89189 + ... + 90888.

Almost surely, 2^153065450 is an apocalyptic number.

153065450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153065450 is a deficient number, since it is larger than the sum of its proper divisors (148385122).

153065450 is a wasteful number, since it uses less digits than its factorization.

153065450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180106 (or 180101 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 153065450 is about 12371.9622534180. The cubic root of 153065450 is about 534.9243786323.

The spelling of 153065450 in words is "one hundred fifty-three million, sixty-five thousand, four hundred fifty".