1330153572 has 144 divisors (see below), whose sum is σ = 3629945088. Its totient is φ = 375735360.

The previous prime is 1330153553. The next prime is 1330153619. The reversal of 1330153572 is 2753510331.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3002383 + ... + 3002825.

It is an arithmetic number, because the mean of its divisors is an integer number (25207952).

Almost surely, 2^1330153572 is an apocalyptic number.

1330153572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330153572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1814972544).

1330153572 is an abundant number, since it is smaller than the sum of its proper divisors (2299791516).

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

1330153572 is a wasteful number, since it uses less digits than its factorization.

1330153572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 1330153572 is about 36471.2705015880. The cubic root of 1330153572 is about 1099.7667747968.

The spelling of 1330153572 in words is "one billion, three hundred thirty million, one hundred fifty-three thousand, five hundred seventy-two".