134144764 has 18 divisors (see below), whose sum is σ = 254201640. Its totient is φ = 61912656.

The previous prime is 134144761. The next prime is 134144767. The reversal of 134144764 is 467441431.

It is an interprime number because it is at equal distance from previous prime (134144761) and next prime (134144767).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134144761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98544 + ... + 99895.

Almost surely, 2^134144764 is an apocalyptic number.

It is an amenable number.

134144764 is a deficient number, since it is larger than the sum of its proper divisors (120056876).

134144764 is a wasteful number, since it uses less digits than its factorization.

134144764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198469 (or 198454 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 134144764 is about 11582.0880673564. The cubic root of 134144764 is about 511.9072046589.

The spelling of 134144764 in words is "one hundred thirty-four million, one hundred forty-four thousand, seven hundred sixty-four".