134441653 has 4 divisors (see below), whose sum is σ = 135145728. Its totient is φ = 133737580.

The previous prime is 134441641. The next prime is 134441689. The reversal of 134441653 is 356144431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134441653 - 2¹³ = 134433461 is a prime.

It is a super-2 number, since 2×134441653² = 36149116122744818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134441603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351751 + ... + 352132.

It is an arithmetic number, because the mean of its divisors is an integer number (33786432).

Almost surely, 2^134441653 is an apocalyptic number.

It is an amenable number.

134441653 is a deficient number, since it is larger than the sum of its proper divisors (704075).

134441653 is an equidigital number, since it uses as much as digits as its factorization.

134441653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704074.

The product of its digits is 17280, while the sum is 31.

The square root of 134441653 is about 11594.8977140810. The cubic root of 134441653 is about 512.2845771602.

The spelling of 134441653 in words is "one hundred thirty-four million, four hundred forty-one thousand, six hundred fifty-three".