133914345 has 8 divisors (see below), whose sum is σ = 214262976. Its totient is φ = 71420976.

The previous prime is 133914311. The next prime is 133914353. The reversal of 133914345 is 543419331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133914345 - 2⁷ = 133914217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4463797 + ... + 4463826.

It is an arithmetic number, because the mean of its divisors is an integer number (26782872).

Almost surely, 2^133914345 is an apocalyptic number.

133914345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133914345 is a deficient number, since it is larger than the sum of its proper divisors (80348631).

133914345 is an equidigital number, since it uses as much as digits as its factorization.

133914345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8927631.

The product of its digits is 19440, while the sum is 33.

The square root of 133914345 is about 11572.1365788691. The cubic root of 133914345 is about 511.6139375377.

The spelling of 133914345 in words is "one hundred thirty-three million, nine hundred fourteen thousand, three hundred forty-five".