277145500334 has 4 divisors (see below), whose sum is σ = 415718250504. Its totient is φ = 138572750166.

The previous prime is 277145500327. The next prime is 277145500337. The reversal of 277145500334 is 433005541772.

It is a happy number.

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

It is a super-2 number, since 2×277145500334² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 277145500291 and 277145500300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (277145500337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69286375082 + ... + 69286375085.

It is an arithmetic number, because the mean of its divisors is an integer number (103929562626).

Almost surely, 2^277145500334 is an apocalyptic number.

277145500334 is a deficient number, since it is larger than the sum of its proper divisors (138572750170).

277145500334 is a wasteful number, since it uses less digits than its factorization.

277145500334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138572750169.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 277145500334 in words is "two hundred seventy-seven billion, one hundred forty-five million, five hundred thousand, three hundred thirty-four".