134211553 has 8 divisors (see below), whose sum is σ = 153498240. Its totient is φ = 114953280.

The previous prime is 134211541. The next prime is 134211559. The reversal of 134211553 is 355112431.

It is a happy number.

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 134211553 - 2⁵ = 134211521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134211559) 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, 4233 + ... + 16921.

It is an arithmetic number, because the mean of its divisors is an integer number (19187280).

Almost surely, 2^134211553 is an apocalyptic number.

It is an amenable number.

134211553 is a deficient number, since it is larger than the sum of its proper divisors (19286687).

134211553 is a wasteful number, since it uses less digits than its factorization.

134211553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14207.

The product of its digits is 1800, while the sum is 25.

The square root of 134211553 is about 11584.9709969425. The cubic root of 134211553 is about 511.9921479610.

Adding to 134211553 its reverse (355112431), we get a palindrome (489323984).

The spelling of 134211553 in words is "one hundred thirty-four million, two hundred eleven thousand, five hundred fifty-three".