134540656 has 10 divisors (see below), whose sum is σ = 260672552. Its totient is φ = 67270320.

The previous prime is 134540629. The next prime is 134540663. The reversal of 134540656 is 656045431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4204380 + ... + 4204411.

Almost surely, 2^134540656 is an apocalyptic number.

134540656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134540656 is a deficient number, since it is larger than the sum of its proper divisors (126131896).

134540656 is an equidigital number, since it uses as much as digits as its factorization.

134540656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8408799 (or 8408793 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 134540656 is about 11599.1661769284. The cubic root of 134540656 is about 512.4102953049.

The spelling of 134540656 in words is "one hundred thirty-four million, five hundred forty thousand, six hundred fifty-six".