134445315 has 8 divisors (see below), whose sum is σ = 215112528. Its totient is φ = 71704160.

The previous prime is 134445313. The next prime is 134445317. The reversal of 134445315 is 513544431.

It is an interprime number because it is at equal distance from previous prime (134445313) and next prime (134445317).

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

It is not a de Polignac number, because 134445315 - 2¹ = 134445313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134445313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4481496 + ... + 4481525.

It is an arithmetic number, because the mean of its divisors is an integer number (26889066).

Almost surely, 2^134445315 is an apocalyptic number.

134445315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134445315 is a deficient number, since it is larger than the sum of its proper divisors (80667213).

134445315 is an equidigital number, since it uses as much as digits as its factorization.

134445315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8963029.

The product of its digits is 14400, while the sum is 30.

The square root of 134445315 is about 11595.0556272922. The cubic root of 134445315 is about 512.2892284198.

Adding to 134445315 its reverse (513544431), we get a palindrome (647989746).

The spelling of 134445315 in words is "one hundred thirty-four million, four hundred forty-five thousand, three hundred fifteen".