1057151020166 has 8 divisors (see below), whose sum is σ = 1640406755520. Its totient is φ = 510348768328.

The previous prime is 1057151020117. The next prime is 1057151020169. The reversal of 1057151020166 is 6610201517501.

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

It is a super-2 number, since 2×1057151020166² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057151020169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9113370806 + ... + 9113370921.

It is an arithmetic number, because the mean of its divisors is an integer number (205050844440).

Almost surely, 2^{1057151020166} is an apocalyptic number.

1057151020166 is a deficient number, since it is larger than the sum of its proper divisors (583255735354).

1057151020166 is a wasteful number, since it uses less digits than its factorization.

1057151020166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18226741758.

The product of its (nonzero) digits is 12600, while the sum is 35.

Adding to 1057151020166 its reverse (6610201517501), we get a palindrome (7667352537667).

The spelling of 1057151020166 in words is "one trillion, fifty-seven billion, one hundred fifty-one million, twenty thousand, one hundred sixty-six".