8155745357 has 8 divisors (see below), whose sum is σ = 8264269440. Its totient is φ = 8047353600.

The previous prime is 8155745303. The next prime is 8155745369. The reversal of 8155745357 is 7535475518.

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 8155745357 - 2⁶ = 8155745293 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 (8155705357) 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, 94238 + ... + 158720.

It is an arithmetic number, because the mean of its divisors is an integer number (1033033680).

Almost surely, 2^8155745357 is an apocalyptic number.

It is an amenable number.

8155745357 is a deficient number, since it is larger than the sum of its proper divisors (108524083).

8155745357 is a wasteful number, since it uses less digits than its factorization.

8155745357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66163.

The product of its digits is 2940000, while the sum is 50.

The square root of 8155745357 is about 90309.1654097191. The cubic root of 8155745357 is about 2012.8954546727.

The spelling of 8155745357 in words is "eight billion, one hundred fifty-five million, seven hundred forty-five thousand, three hundred fifty-seven".