276149320133 has 8 divisors (see below), whose sum is σ = 276298611840. Its totient is φ = 276000075520.

The previous prime is 276149320123. The next prime is 276149320147. The reversal of 276149320133 is 331023941672.

It is a happy number.

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 276149320133 - 2⁸ = 276149319877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276149320123) 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, 18856628 + ... + 18871266.

It is an arithmetic number, because the mean of its divisors is an integer number (34537326480).

Almost surely, 2^276149320133 is an apocalyptic number.

It is an amenable number.

276149320133 is a deficient number, since it is larger than the sum of its proper divisors (149291707).

276149320133 is a wasteful number, since it uses less digits than its factorization.

276149320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23547.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 276149320133 in words is "two hundred seventy-six billion, one hundred forty-nine million, three hundred twenty thousand, one hundred thirty-three".