153202530 has 32 divisors (see below), whose sum is σ = 395970624. Its totient is φ = 37711296.

The previous prime is 153202523. The next prime is 153202541. The reversal of 153202530 is 35202351.

It is a junction number, because it is equal to n+sod(n) for n = 153202497 and 153202506.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 196024 + ... + 196803.

It is an arithmetic number, because the mean of its divisors is an integer number (12374082).

Almost surely, 2^153202530 is an apocalyptic number.

153202530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153202530 is an abundant number, since it is smaller than the sum of its proper divisors (242768094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153202530 is a wasteful number, since it uses less digits than its factorization.

153202530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392850.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 153202530 is about 12377.5009594021. The cubic root of 153202530 is about 535.0840174336.

Adding to 153202530 its reverse (35202351), we get a palindrome (188404881).

The spelling of 153202530 in words is "one hundred fifty-three million, two hundred two thousand, five hundred thirty".