155463 has 16 divisors (see below), whose sum is σ = 258816. Its totient is φ = 80640.

The previous prime is 155461. The next prime is 155473. The reversal of 155463 is 364551.

It is not a de Polignac number, because 155463 - 2¹ = 155461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106 + ... + 567.

It is an arithmetic number, because the mean of its divisors is an integer number (16176).

2¹⁵⁵⁴⁶³ is an apocalyptic number.

155463 is a deficient number, since it is larger than the sum of its proper divisors (103353).

155463 is a wasteful number, since it uses less digits than its factorization.

155463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694.

The product of its digits is 1800, while the sum is 24.

The square root of 155463 is about 394.2879658321. The cubic root of 155463 is about 53.7702861952.

The spelling of 155463 in words is "one hundred fifty-five thousand, four hundred sixty-three".