155276 has 12 divisors (see below), whose sum is σ = 296520. Its totient is φ = 70560.

The previous prime is 155269. The next prime is 155291. The reversal of 155276 is 672551.

155276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155276² = 48221272352, which contains 22 as substring.

It is a plaindrome in base 9.

It is an unprimeable number.

155276 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 3 ways as a sum of consecutive naturals, for example, 1721 + ... + 1808.

It is an arithmetic number, because the mean of its divisors is an integer number (24710).

2¹⁵⁵²⁷⁶ is an apocalyptic number.

It is an amenable number.

155276 is a deficient number, since it is larger than the sum of its proper divisors (141244).

155276 is a wasteful number, since it uses less digits than its factorization.

155276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544 (or 3542 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 155276 is about 394.0507581518. The cubic root of 155276 is about 53.7487181955.

The spelling of 155276 in words is "one hundred fifty-five thousand, two hundred seventy-six".