134223544 has 48 divisors (see below), whose sum is σ = 315289800. Its totient is φ = 53097408.

The previous prime is 134223527. The next prime is 134223553. The reversal of 134223544 is 445322431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8074 + ... + 18265.

Almost surely, 2^134223544 is an apocalyptic number.

134223544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134223544 is an abundant number, since it is smaller than the sum of its proper divisors (181066256).

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

134223544 is a wasteful number, since it uses less digits than its factorization.

134223544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26372 (or 26361 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 134223544 is about 11585.4885093379. The cubic root of 134223544 is about 512.0073953196.

Adding to 134223544 its reverse (445322431), we get a palindrome (579545975).

The spelling of 134223544 in words is "one hundred thirty-four million, two hundred twenty-three thousand, five hundred forty-four".