1000521150 has 48 divisors (see below), whose sum is σ = 2505897648. Its totient is φ = 264160000.

The previous prime is 1000521139. The next prime is 1000521157. The reversal of 1000521150 is 511250001.

It is a super-3 number, since 3×1000521150³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000521157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17871 + ... + 48170.

It is an arithmetic number, because the mean of its divisors is an integer number (52206201).

Almost surely, 2^1000521150 is an apocalyptic number.

1000521150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000521150 is an abundant number, since it is smaller than the sum of its proper divisors (1505376498).

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

1000521150 is a wasteful number, since it uses less digits than its factorization.

1000521150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66157 (or 66152 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 1000521150 is about 31631.0156333938. The cubic root of 1000521150 is about 1000.1736864979.

Adding to 1000521150 its reverse (511250001), we get a palindrome (1511771151).

The spelling of 1000521150 in words is "one billion, five hundred twenty-one thousand, one hundred fifty".