134572343 has 4 divisors (see below), whose sum is σ = 134747208. Its totient is φ = 134397480.

The previous prime is 134572337. The next prime is 134572349. The reversal of 134572343 is 343275431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343275431 = 31 ⋅11073401.

It is an interprime number because it is at equal distance from previous prime (134572337) and next prime (134572349).

It is a cyclic number.

It is not a de Polignac number, because 134572343 - 2⁶ = 134572279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134572349) 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, 86273 + ... + 87818.

It is an arithmetic number, because the mean of its divisors is an integer number (33686802).

Almost surely, 2^134572343 is an apocalyptic number.

134572343 is a deficient number, since it is larger than the sum of its proper divisors (174865).

134572343 is an equidigital number, since it uses as much as digits as its factorization.

134572343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174864.

The product of its digits is 30240, while the sum is 32.

The square root of 134572343 is about 11600.5320136621. The cubic root of 134572343 is about 512.4505197520.

The spelling of 134572343 in words is "one hundred thirty-four million, five hundred seventy-two thousand, three hundred forty-three".