1021350152 has 8 divisors (see below), whose sum is σ = 1915031550. Its totient is φ = 510675072.

The previous prime is 1021350137. The next prime is 1021350223. The reversal of 1021350152 is 2510531201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 844832356 + 176517796 = 29066^2 + 13286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1021350152² = 2086312265980846208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63834377 + ... + 63834392.

Almost surely, 2^1021350152 is an apocalyptic number.

It is an amenable number.

1021350152 is a deficient number, since it is larger than the sum of its proper divisors (893681398).

1021350152 is a wasteful number, since it uses less digits than its factorization.

1021350152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127668775 (or 127668771 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1021350152 is about 31958.5693046482. The cubic root of 1021350152 is about 1007.0666619907.

Adding to 1021350152 its reverse (2510531201), we get a palindrome (3531881353).

The spelling of 1021350152 in words is "one billion, twenty-one million, three hundred fifty thousand, one hundred fifty-two".