134673153 has 4 divisors (see below), whose sum is σ = 179564208. Its totient is φ = 89782100.

The previous prime is 134673139. The next prime is 134673169. The reversal of 134673153 is 351376431.

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 134673153 - 2⁴ = 134673137 is a prime.

It is a super-2 number, since 2×134673153² = 36273716277922818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134673173) 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, 22445523 + ... + 22445528.

It is an arithmetic number, because the mean of its divisors is an integer number (44891052).

Almost surely, 2^134673153 is an apocalyptic number.

It is an amenable number.

134673153 is a deficient number, since it is larger than the sum of its proper divisors (44891055).

134673153 is an equidigital number, since it uses as much as digits as its factorization.

134673153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44891054.

The product of its digits is 22680, while the sum is 33.

The square root of 134673153 is about 11604.8762595730. The cubic root of 134673153 is about 512.5784490658.

The spelling of 134673153 in words is "one hundred thirty-four million, six hundred seventy-three thousand, one hundred fifty-three".