3152166442 has 8 divisors (see below), whose sum is σ = 4735277316. Its totient is φ = 1573740672.

The previous prime is 3152166431. The next prime is 3152166461. The reversal of 3152166442 is 2446612513.

It can be written as a sum of positive squares in 2 ways, for example, as 3151587321 + 579121 = 56139^2 + 761^2 .

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 = 3152166398 and 3152166407.

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, 1169593 + ... + 1172284.

Almost surely, 2^3152166442 is an apocalyptic number.

3152166442 is a deficient number, since it is larger than the sum of its proper divisors (1583110874).

3152166442 is a wasteful number, since it uses less digits than its factorization.

3152166442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342552.

The product of its digits is 34560, while the sum is 34.

The square root of 3152166442 is about 56144.1576835916. The cubic root of 3152166442 is about 1466.2331933757.

Adding to 3152166442 its reverse (2446612513), we get a palindrome (5598778955).

The spelling of 3152166442 in words is "three billion, one hundred fifty-two million, one hundred sixty-six thousand, four hundred forty-two".