10521150 has 24 divisors (see below), whose sum is σ = 26092824. Its totient is φ = 2805600.

The previous prime is 10521149. The next prime is 10521157. The reversal of 10521150 is 5112501.

It is a super-2 number, since 2×10521150² = 221389194645000, which contains 22 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 (10521157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34921 + ... + 35220.

It is an arithmetic number, because the mean of its divisors is an integer number (1087201).

Almost surely, 2^10521150 is an apocalyptic number.

10521150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10521150 is an abundant number, since it is smaller than the sum of its proper divisors (15571674).

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

10521150 is a wasteful number, since it uses less digits than its factorization.

10521150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70156 (or 70151 counting only the distinct ones).

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

The square root of 10521150 is about 3243.6322232954. The cubic root of 10521150 is about 219.1228851008.

Adding to 10521150 its reverse (5112501), we get a palindrome (15633651).

The spelling of 10521150 in words is "ten million, five hundred twenty-one thousand, one hundred fifty".