134906453 has 4 divisors (see below), whose sum is σ = 147170688. Its totient is φ = 122642220.

The previous prime is 134906417. The next prime is 134906501. The reversal of 134906453 is 354609431.

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 134906453 - 2¹² = 134902357 is a prime.

It is a super-2 number, since 2×134906453² = 36399502122082418, 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 (134906053) 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, 6132101 + ... + 6132122.

It is an arithmetic number, because the mean of its divisors is an integer number (36792672).

Almost surely, 2^134906453 is an apocalyptic number.

It is an amenable number.

134906453 is a deficient number, since it is larger than the sum of its proper divisors (12264235).

134906453 is a wasteful number, since it uses less digits than its factorization.

134906453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12264234.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 134906453 is about 11614.9237190780. The cubic root of 134906453 is about 512.8742654234.

The spelling of 134906453 in words is "one hundred thirty-four million, nine hundred six thousand, four hundred fifty-three".