276964145 has 8 divisors (see below), whose sum is σ = 332579520. Its totient is φ = 221422960.

The previous prime is 276964133. The next prime is 276964147. The reversal of 276964145 is 541469672.

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

It is not a de Polignac number, because 276964145 - 2¹⁰ = 276963121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 276964096 and 276964105.

It is not an unprimeable number, because it can be changed into a prime (276964147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9971 + ... + 25560.

It is an arithmetic number, because the mean of its divisors is an integer number (41572440).

Almost surely, 2^276964145 is an apocalyptic number.

It is an amenable number.

276964145 is a deficient number, since it is larger than the sum of its proper divisors (55615375).

276964145 is a wasteful number, since it uses less digits than its factorization.

276964145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37095.

The product of its digits is 362880, while the sum is 44.

The square root of 276964145 is about 16642.2397831542. The cubic root of 276964145 is about 651.8402642614.

The spelling of 276964145 in words is "two hundred seventy-six million, nine hundred sixty-four thousand, one hundred forty-five".