276213134 has 4 divisors (see below), whose sum is σ = 414319704. Its totient is φ = 138106566.

The previous prime is 276213121. The next prime is 276213149. The reversal of 276213134 is 431312672.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 276213097 and 276213106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69053282 + ... + 69053285.

It is an arithmetic number, because the mean of its divisors is an integer number (103579926).

Almost surely, 2^276213134 is an apocalyptic number.

276213134 is a deficient number, since it is larger than the sum of its proper divisors (138106570).

276213134 is a wasteful number, since it uses less digits than its factorization.

276213134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138106569.

The product of its digits is 6048, while the sum is 29.

The square root of 276213134 is about 16619.6610675429. The cubic root of 276213134 is about 651.2505581441.

The spelling of 276213134 in words is "two hundred seventy-six million, two hundred thirteen thousand, one hundred thirty-four".