3154545242 has 16 divisors (see below), whose sum is σ = 4760757672. Its totient is φ = 1567641600.

The previous prime is 3154545181. The next prime is 3154545257. The reversal of 3154545242 is 2425454513.

It can be written as a sum of positive squares in 4 ways, for example, as 3120451321 + 34093921 = 55861^2 + 5839^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497492 + ... + 503792.

Almost surely, 2^3154545242 is an apocalyptic number.

3154545242 is a deficient number, since it is larger than the sum of its proper divisors (1606212430).

3154545242 is a wasteful number, since it uses less digits than its factorization.

3154545242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793.

The product of its digits is 96000, while the sum is 35.

The square root of 3154545242 is about 56165.3384392901. The cubic root of 3154545242 is about 1466.6019343216.

Adding to 3154545242 its reverse (2425454513), we get a palindrome (5579999755).

The spelling of 3154545242 in words is "three billion, one hundred fifty-four million, five hundred forty-five thousand, two hundred forty-two".