3355657157 has 4 divisors (see below), whose sum is σ = 3393361260. Its totient is φ = 3317953056.

The previous prime is 3355657117. The next prime is 3355657163. The reversal of 3355657157 is 7517565533.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1290318241 + 2065338916 = 35921^2 + 45446^2 .

It is a cyclic number.

It is not a de Polignac number, because 3355657157 - 2¹⁸ = 3355395013 is a prime.

It is a super-2 number, since 2×3355657157² = 22520869910650645298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3355657117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18851918 + ... + 18852095.

It is an arithmetic number, because the mean of its divisors is an integer number (848340315).

Almost surely, 2^3355657157 is an apocalyptic number.

It is an amenable number.

3355657157 is a deficient number, since it is larger than the sum of its proper divisors (37704103).

3355657157 is an equidigital number, since it uses as much as digits as its factorization.

3355657157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37704102.

The product of its digits is 1653750, while the sum is 47.

The square root of 3355657157 is about 57928.0342925599. The cubic root of 3355657157 is about 1497.1289016654.

The spelling of 3355657157 in words is "three billion, three hundred fifty-five million, six hundred fifty-seven thousand, one hundred fifty-seven".