3547157146 has 16 divisors (see below), whose sum is σ = 5771853864. Its totient is φ = 1625197824.

The previous prime is 3547157143. The next prime is 3547157147. The reversal of 3547157146 is 6417517453.

It can be written as a sum of positive squares in 4 ways, for example, as 1921857921 + 1625299225 = 43839^2 + 40315^2 .

It is not an unprimeable number, because it can be changed into a prime (3547157143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494355 + ... + 501478.

Almost surely, 2^3547157146 is an apocalyptic number.

3547157146 is a deficient number, since it is larger than the sum of its proper divisors (2224696718).

3547157146 is a wasteful number, since it uses less digits than its factorization.

3547157146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995985.

The product of its digits is 352800, while the sum is 43.

The square root of 3547157146 is about 59558.0149602050. The cubic root of 3547157146 is about 1525.0829869379.

The spelling of 3547157146 in words is "three billion, five hundred forty-seven million, one hundred fifty-seven thousand, one hundred forty-six".