1395797158 has 8 divisors (see below), whose sum is σ = 2392795152. Its totient is φ = 598198776.

The previous prime is 1395797149. The next prime is 1395797177. The reversal of 1395797158 is 8517975931.

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

It is a junction number, because it is equal to n+sod(n) for n = 1395797099 and 1395797108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49849885 + ... + 49849912.

It is an arithmetic number, because the mean of its divisors is an integer number (299099394).

Almost surely, 2^1395797158 is an apocalyptic number.

1395797158 is a deficient number, since it is larger than the sum of its proper divisors (996997994).

1395797158 is an equidigital number, since it uses as much as digits as its factorization.

1395797158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99699806.

The product of its digits is 2381400, while the sum is 55.

The square root of 1395797158 is about 37360.3688150960. The cubic root of 1395797158 is about 1117.5683740844.

The spelling of 1395797158 in words is "one billion, three hundred ninety-five million, seven hundred ninety-seven thousand, one hundred fifty-eight".