155926 has 8 divisors (see below), whose sum is σ = 238464. Its totient is φ = 76440.

The previous prime is 155921. The next prime is 156007. The reversal of 155926 is 629551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 155894 and 155903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630 + ... + 841.

It is an arithmetic number, because the mean of its divisors is an integer number (29808).

2¹⁵⁵⁹²⁶ is an apocalyptic number.

155926 is a deficient number, since it is larger than the sum of its proper divisors (82538).

155926 is a wasteful number, since it uses less digits than its factorization.

155926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526.

The product of its digits is 2700, while the sum is 28.

The square root of 155926 is about 394.8746636592. The cubic root of 155926 is about 53.8236128572.

It can be divided in two parts, 155 and 926, that added together give a triangular number (1081 = T₄₆).

The spelling of 155926 in words is "one hundred fifty-five thousand, nine hundred twenty-six".