1013163166 has 4 divisors (see below), whose sum is σ = 1519744752. Its totient is φ = 506581582.

The previous prime is 1013163149. The next prime is 1013163181. The reversal of 1013163166 is 6613613101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6613613101 = 49741 ⋅132961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253290790 + ... + 253290793.

It is an arithmetic number, because the mean of its divisors is an integer number (379936188).

Almost surely, 2^1013163166 is an apocalyptic number.

1013163166 is a deficient number, since it is larger than the sum of its proper divisors (506581586).

1013163166 is an equidigital number, since it uses as much as digits as its factorization.

1013163166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506581585.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1013163166 is about 31830.2240959752. The cubic root of 1013163166 is about 1004.3686094601.

Adding to 1013163166 its reverse (6613613101), we get a palindrome (7626776267).

It can be divided in two parts, 101316 and 3166, that multiplied together give a triangular number (320766456 = T₂₅₃₂₈).

The spelling of 1013163166 in words is "one billion, thirteen million, one hundred sixty-three thousand, one hundred sixty-six".