1002544152 has 32 divisors (see below), whose sum is σ = 2592788400. Its totient is φ = 322657664.

The previous prime is 1002544133. The next prime is 1002544163. The reversal of 1002544152 is 2514452001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719523 + ... + 720914.

Almost surely, 2^1002544152 is an apocalyptic number.

1002544152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002544152 is an abundant number, since it is smaller than the sum of its proper divisors (1590244248).

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

1002544152 is a wasteful number, since it uses less digits than its factorization.

1002544152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440475 (or 1440471 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1002544152 is about 31662.9776237169. The cubic root of 1002544152 is about 1000.8473324915.

Adding to 1002544152 its reverse (2514452001), we get a palindrome (3516996153).

The spelling of 1002544152 in words is "one billion, two million, five hundred forty-four thousand, one hundred fifty-two".