157995 has 12 divisors (see below), whose sum is σ = 273936.
Its totient is φ = 84240.
The previous prime is 157991. The next prime is 157999. The reversal of 157995 is 599751.
It is a happy number.
157995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (157991) and next prime (157999).
It is a Wieferich number.
It is not a de Polignac number, because 157995 - 22 = 157991 is a prime.
It is not an unprimeable number, because it can be changed into a prime (157991) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1711 + ... + 1800.
It is an arithmetic number, because the mean of its divisors is an integer number (22828).
2157995 is an apocalyptic number.
157995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
157995 is a deficient number, since it is larger than the sum of its proper divisors (115941).
157995 is a wasteful number, since it uses less digits than its factorization.
157995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3522 (or 3519 counting only the distinct ones).
The product of its digits is 14175, while the sum is 36.
The square root of 157995 is about 397.4858488047.
The cubic root of 157995 is about 54.0606314856.
The spelling of 157995 in words is "one hundred fifty-seven thousand, nine hundred ninety-five".