276234155 has 8 divisors (see below), whose sum is σ = 334699872. Its totient is φ = 218841408.

The previous prime is 276234151. The next prime is 276234157. The reversal of 276234155 is 551432672.

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

It is a cyclic number.

It is not a de Polignac number, because 276234155 - 2² = 276234151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276234151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267674 + ... + 268703.

It is an arithmetic number, because the mean of its divisors is an integer number (41837484).

Almost surely, 2^276234155 is an apocalyptic number.

276234155 is a deficient number, since it is larger than the sum of its proper divisors (58465717).

276234155 is a wasteful number, since it uses less digits than its factorization.

276234155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536485.

The product of its digits is 50400, while the sum is 35.

The square root of 276234155 is about 16620.2934691298. The cubic root of 276234155 is about 651.2670787087.

The spelling of 276234155 in words is "two hundred seventy-six million, two hundred thirty-four thousand, one hundred fifty-five".