1000320152 has 32 divisors (see below), whose sum is σ = 2085041280. Its totient is φ = 446791680.

The previous prime is 1000320131. The next prime is 1000320169. The reversal of 1000320152 is 2510230001.

It is a happy number.

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, 151913 + ... + 158360.

It is an arithmetic number, because the mean of its divisors is an integer number (65157540).

Almost surely, 2^1000320152 is an apocalyptic number.

It is an amenable number.

1000320152 is an abundant number, since it is smaller than the sum of its proper divisors (1084721128).

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

1000320152 is a wasteful number, since it uses less digits than its factorization.

1000320152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310323 (or 310319 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1000320152 is about 31627.8382441798. The cubic root of 1000320152 is about 1000.1067059468.

Adding to 1000320152 its reverse (2510230001), we get a palindrome (3510550153).

The spelling of 1000320152 in words is "one billion, three hundred twenty thousand, one hundred fifty-two".