134005553 has 8 divisors (see below), whose sum is σ = 146273376. Its totient is φ = 121752000.

The previous prime is 134005541. The next prime is 134005583. The reversal of 134005553 is 355500431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134005553 - 2⁶ = 134005489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134005583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29225 + ... + 33497.

It is an arithmetic number, because the mean of its divisors is an integer number (18284172).

Almost surely, 2^134005553 is an apocalyptic number.

It is an amenable number.

134005553 is a deficient number, since it is larger than the sum of its proper divisors (12267823).

134005553 is a wasteful number, since it uses less digits than its factorization.

134005553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 134005553 is about 11576.0767533737. The cubic root of 134005553 is about 511.7300632448.

Adding to 134005553 its reverse (355500431), we get a palindrome (489505984).

The spelling of 134005553 in words is "one hundred thirty-four million, five thousand, five hundred fifty-three".