1533565150 has 72 divisors (see below), whose sum is σ = 3122237664. Its totient is φ = 560102400.

The previous prime is 1533565147. The next prime is 1533565151. The reversal of 1533565150 is 515653351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1533565151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 818715 + ... + 820585.

It is an arithmetic number, because the mean of its divisors is an integer number (43364412).

Almost surely, 2^1533565150 is an apocalyptic number.

1533565150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1533565150 is an abundant number, since it is smaller than the sum of its proper divisors (1588672514).

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

1533565150 is a wasteful number, since it uses less digits than its factorization.

1533565150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006 (or 1988 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 34.

The square root of 1533565150 is about 39160.7603348045. The cubic root of 1533565150 is about 1153.1896703864.

The spelling of 1533565150 in words is "one billion, five hundred thirty-three million, five hundred sixty-five thousand, one hundred fifty".