134651764 has 36 divisors (see below), whose sum is σ = 270193644. Its totient is φ = 58486272.

The previous prime is 134651701. The next prime is 134651767. The reversal of 134651764 is 467156431.

134651764 = 77² + 78² + ... + 739².

It can be written as a sum of positive squares in 6 ways, for example, as 43296400 + 91355364 = 6580^2 + 9558^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134651767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5634 + ... + 17350.

It is an arithmetic number, because the mean of its divisors is an integer number (7505379).

Almost surely, 2^134651764 is an apocalyptic number.

It is an amenable number.

134651764 is an abundant number, since it is smaller than the sum of its proper divisors (135541880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134651764 is a wasteful number, since it uses less digits than its factorization.

134651764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11764 (or 11749 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 134651764 is about 11603.9546707146. The cubic root of 134651764 is about 512.5513114598.

The spelling of 134651764 in words is "one hundred thirty-four million, six hundred fifty-one thousand, seven hundred sixty-four".