153225320 has 32 divisors (see below), whose sum is σ = 346026600. Its totient is φ = 61064448.

The previous prime is 153225269. The next prime is 153225353. The reversal of 153225320 is 23522351.

It can be written as a sum of positive squares in 4 ways, for example, as 68989636 + 84235684 = 8306^2 + 9178^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4166 + ... + 17994.

Almost surely, 2^153225320 is an apocalyptic number.

153225320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153225320 is an abundant number, since it is smaller than the sum of its proper divisors (192801280).

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

153225320 is a wasteful number, since it uses less digits than its factorization.

153225320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14117 (or 14113 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 153225320 is about 12378.4215471925. The cubic root of 153225320 is about 535.1105486755.

Adding to 153225320 its reverse (23522351), we get a palindrome (176747671).

The spelling of 153225320 in words is "one hundred fifty-three million, two hundred twenty-five thousand, three hundred twenty".