151996 has 24 divisors (see below), whose sum is σ = 297920. Its totient is φ = 67392.

The previous prime is 151969. The next prime is 152003. The reversal of 151996 is 699151.

151996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885 + ... + 1963.

2¹⁵¹⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

151996 is a deficient number, since it is larger than the sum of its proper divisors (145924).

151996 is a wasteful number, since it uses less digits than its factorization.

151996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 131 counting only the distinct ones).

The product of its digits is 2430, while the sum is 31.

The square root of 151996 is about 389.8666438668. The cubic root of 151996 is about 53.3675648297.

The spelling of 151996 in words is "one hundred fifty-one thousand, nine hundred ninety-six".