1220153006 has 8 divisors (see below), whose sum is σ = 1833614184. Its totient is φ = 608948280.

The previous prime is 1220153003. The next prime is 1220153017. The reversal of 1220153006 is 6003510221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220153003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562760 + ... + 564923.

It is an arithmetic number, because the mean of its divisors is an integer number (229201773).

Almost surely, 2^1220153006 is an apocalyptic number.

1220153006 is a deficient number, since it is larger than the sum of its proper divisors (613461178).

1220153006 is a wasteful number, since it uses less digits than its factorization.

1220153006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128226.

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

The square root of 1220153006 is about 34930.6885989956. The cubic root of 1220153006 is about 1068.5743980794.

Adding to 1220153006 its reverse (6003510221), we get a palindrome (7223663227).

The spelling of 1220153006 in words is "one billion, two hundred twenty million, one hundred fifty-three thousand, six".