153106220 has 12 divisors (see below), whose sum is σ = 321523104. Its totient is φ = 61242480.

The previous prime is 153106207. The next prime is 153106223. The reversal of 153106220 is 22601351.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 7655311 = 153106220 / (1 + 5 + 3 + 1 + 0 + 6 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 153106192 and 153106201.

It is not an unprimeable number, because it can be changed into a prime (153106223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3827636 + ... + 3827675.

It is an arithmetic number, because the mean of its divisors is an integer number (26793592).

Almost surely, 2^153106220 is an apocalyptic number.

153106220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153106220 is an abundant number, since it is smaller than the sum of its proper divisors (168416884).

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

153106220 is a wasteful number, since it uses less digits than its factorization.

153106220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7655320 (or 7655318 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 153106220 is about 12373.6098209051. The cubic root of 153106220 is about 534.9718679708.

Adding to 153106220 its reverse (22601351), we get a palindrome (175707571).

The spelling of 153106220 in words is "one hundred fifty-three million, one hundred six thousand, two hundred twenty".