155496 has 64 divisors (see below), whose sum is σ = 460800. Its totient is φ = 43200.

The previous prime is 155473. The next prime is 155501. The reversal of 155496 is 694551.

155496 is nontrivially palindromic in base 5.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 155496.

It is an unprimeable number.

155496 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5001 + ... + 5031.

It is an arithmetic number, because the mean of its divisors is an integer number (7200).

2¹⁵⁵⁴⁹⁶ is an apocalyptic number.

155496 is the 228-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230400).

155496 is an abundant number, since it is smaller than the sum of its proper divisors (305304).

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

155496 is a wasteful number, since it uses less digits than its factorization.

155496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 66 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 155496 is about 394.3298111987. The cubic root of 155496 is about 53.7740905171.

The spelling of 155496 in words is "one hundred fifty-five thousand, four hundred ninety-six".