1021150053 has 72 divisors (see below), whose sum is σ = 1883752416. Its totient is φ = 527083200.

The previous prime is 1021150051. The next prime is 1021150073. The reversal of 1021150053 is 3500511201.

1021150053 is a `hidden beast` number, since 102 + 11 + 500 + 53 = 666.

It is not a de Polignac number, because 1021150053 - 2¹ = 1021150051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021150051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 877450 + ... + 878612.

It is an arithmetic number, because the mean of its divisors is an integer number (26163228).

Almost surely, 2^1021150053 is an apocalyptic number.

It is an amenable number.

1021150053 is a deficient number, since it is larger than the sum of its proper divisors (862602363).

1021150053 is a wasteful number, since it uses less digits than its factorization.

1021150053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1021150053 is about 31955.4385512075. The cubic root of 1021150053 is about 1007.0008908174. Note that the first 3 decimals are identical.

Adding to 1021150053 its reverse (3500511201), we get a palindrome (4521661254).

The spelling of 1021150053 in words is "one billion, twenty-one million, one hundred fifty thousand, fifty-three".