134623320 has 64 divisors (see below), whose sum is σ = 434941920. Its totient is φ = 33137664.

The previous prime is 134623283. The next prime is 134623331. The reversal of 134623320 is 23326431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41589 + ... + 44708.

Almost surely, 2^134623320 is an apocalyptic number.

134623320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134623320 is an abundant number, since it is smaller than the sum of its proper divisors (300318600).

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

134623320 is a wasteful number, since it uses less digits than its factorization.

134623320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86324 (or 86320 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 134623320 is about 11602.7289893369. The cubic root of 134623320 is about 512.5152182671.

Adding to 134623320 its reverse (23326431), we get a palindrome (157949751).

The spelling of 134623320 in words is "one hundred thirty-four million, six hundred twenty-three thousand, three hundred twenty".