151994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is an unprimeable number.
2151994 is an apocalyptic number.
151994 is an equidigital number, since it uses as much as digits as its factorization.
151994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75999.
The square root of 151994 is about 389.8640788788. The cubic root of 151994 is about 53.3673307542.
The spelling of 151994 in words is "one hundred fifty-one thousand, nine hundred ninety-four".