134723307 has 4 divisors (see below), whose sum is σ = 179631080. Its totient is φ = 89815536.

The previous prime is 134723293. The next prime is 134723311. The reversal of 134723307 is 703327431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703327431 = 3 ⋅234442477.

It is not a de Polignac number, because 134723307 - 2⁸ = 134723051 is a prime.

It is a super-3 number, since 3×134723307³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134723377) 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, 22453882 + ... + 22453887.

It is an arithmetic number, because the mean of its divisors is an integer number (44907770).

Almost surely, 2^134723307 is an apocalyptic number.

134723307 is a deficient number, since it is larger than the sum of its proper divisors (44907773).

134723307 is an equidigital number, since it uses as much as digits as its factorization.

134723307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44907772.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 134723307 is about 11607.0369603961. The cubic root of 134723307 is about 512.6420714194.

The spelling of 134723307 in words is "one hundred thirty-four million, seven hundred twenty-three thousand, three hundred seven".