134511375 has 16 divisors (see below), whose sum is σ = 223827552. Its totient is φ = 71739200.

The previous prime is 134511373. The next prime is 134511379. The reversal of 134511375 is 573115431.

It is not a de Polignac number, because 134511375 - 2¹ = 134511373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134511371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178974 + ... + 179723.

It is an arithmetic number, because the mean of its divisors is an integer number (13989222).

Almost surely, 2^134511375 is an apocalyptic number.

134511375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134511375 is a deficient number, since it is larger than the sum of its proper divisors (89316177).

134511375 is an equidigital number, since it uses as much as digits as its factorization.

134511375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358715 (or 358705 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 134511375 is about 11597.9039054477. The cubic root of 134511375 is about 512.3731194928.

It can be divided in two parts, 1345 and 11375, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 134511375 in words is "one hundred thirty-four million, five hundred eleven thousand, three hundred seventy-five".