153996 has 24 divisors (see below), whose sum is σ = 369264. Its totient is φ = 49920.

The previous prime is 153991. The next prime is 153997. The reversal of 153996 is 699351.

153996 is nontrivially palindromic in base 5.

It is not an unprimeable number, because it can be changed into a prime (153991) 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, 336 + ... + 648.

It is an arithmetic number, because the mean of its divisors is an integer number (15386).

2¹⁵³⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

153996 is an abundant number, since it is smaller than the sum of its proper divisors (215268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153996 is a wasteful number, since it uses less digits than its factorization.

153996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 359 counting only the distinct ones).

The product of its digits is 7290, while the sum is 33.

The square root of 153996 is about 392.4232409020. The cubic root of 153996 is about 53.6006200270.

The spelling of 153996 in words is "one hundred fifty-three thousand, nine hundred ninety-six".