1021450150 has 48 divisors (see below), whose sum is σ = 2180574720. Its totient is φ = 348717600.

The previous prime is 1021450109. The next prime is 1021450169. The reversal of 1021450150 is 510541201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77545 + ... + 89755.

It is an arithmetic number, because the mean of its divisors is an integer number (45428640).

Almost surely, 2^1021450150 is an apocalyptic number.

1021450150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021450150 is an abundant number, since it is smaller than the sum of its proper divisors (1159124570).

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

1021450150 is a wasteful number, since it uses less digits than its factorization.

1021450150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12469 (or 12464 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1021450150 is about 31960.1337606713. The cubic root of 1021450150 is about 1007.0995274304.

Adding to 1021450150 its reverse (510541201), we get a palindrome (1531991351).

The spelling of 1021450150 in words is "one billion, twenty-one million, four hundred fifty thousand, one hundred fifty".