153225020 has 24 divisors (see below), whose sum is σ = 346524864. Its totient is φ = 56575296.

The previous prime is 153225019. The next prime is 153225031. The reversal of 153225020 is 20522351.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 153224983 and 153225001.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 294404 + ... + 294923.

It is an arithmetic number, because the mean of its divisors is an integer number (14438536).

Almost surely, 2^153225020 is an apocalyptic number.

153225020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153225020 is an abundant number, since it is smaller than the sum of its proper divisors (193299844).

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

153225020 is a wasteful number, since it uses less digits than its factorization.

153225020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589349 (or 589347 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 153225020 is about 12378.4094293249. The cubic root of 153225020 is about 535.1101994441.

Adding to 153225020 its reverse (20522351), we get a palindrome (173747371).

The spelling of 153225020 in words is "one hundred fifty-three million, two hundred twenty-five thousand, twenty".