3561066157 has 8 divisors (see below), whose sum is σ = 3915389952. Its totient is φ = 3211840800.

The previous prime is 3561066137. The next prime is 3561066163. The reversal of 3561066157 is 7516601653.

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

It is a cyclic number.

It is not a de Polignac number, because 3561066157 - 2¹⁵ = 3561033389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3561066137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273144 + ... + 1275937.

It is an arithmetic number, because the mean of its divisors is an integer number (489423744).

Almost surely, 2^3561066157 is an apocalyptic number.

It is an amenable number.

3561066157 is a deficient number, since it is larger than the sum of its proper divisors (354323795).

3561066157 is a wasteful number, since it uses less digits than its factorization.

3561066157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549219.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 3561066157 is about 59674.6693078395. The cubic root of 3561066157 is about 1527.0737577249.

It can be divided in two parts, 356106 and 6157, that added together give a palindrome (362263).

The spelling of 3561066157 in words is "three billion, five hundred sixty-one million, sixty-six thousand, one hundred fifty-seven".