1021166134 has 8 divisors (see below), whose sum is σ = 1612367640. Its totient is φ = 483710256.

The previous prime is 1021166129. The next prime is 1021166137. The reversal of 1021166134 is 4316611201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1021166099 and 1021166108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021166137) 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 3 ways as a sum of consecutive naturals, for example, 13436359 + ... + 13436434.

It is an arithmetic number, because the mean of its divisors is an integer number (201545955).

Almost surely, 2^1021166134 is an apocalyptic number.

1021166134 is a deficient number, since it is larger than the sum of its proper divisors (591201506).

1021166134 is a wasteful number, since it uses less digits than its factorization.

1021166134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26872814.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1021166134 is about 31955.6901662286. The cubic root of 1021166134 is about 1007.0061768497.

Adding to 1021166134 its reverse (4316611201), we get a palindrome (5337777335).

The spelling of 1021166134 in words is "one billion, twenty-one million, one hundred sixty-six thousand, one hundred thirty-four".