1351542166 has 8 divisors (see below), whose sum is σ = 2183260464. Its totient is φ = 623788680.

The previous prime is 1351542151. The next prime is 1351542217. The reversal of 1351542166 is 6612451531.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25991170 + ... + 25991221.

It is an arithmetic number, because the mean of its divisors is an integer number (272907558).

Almost surely, 2^1351542166 is an apocalyptic number.

1351542166 is a deficient number, since it is larger than the sum of its proper divisors (831718298).

1351542166 is a wasteful number, since it uses less digits than its factorization.

1351542166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51982406.

The product of its digits is 21600, while the sum is 34.

The square root of 1351542166 is about 36763.3263728950. The cubic root of 1351542166 is about 1105.6301330087.

Adding to 1351542166 its reverse (6612451531), we get a palindrome (7963993697).

The spelling of 1351542166 in words is "one billion, three hundred fifty-one million, five hundred forty-two thousand, one hundred sixty-six".