134487135 has 48 divisors (see below), whose sum is σ = 245306880. Its totient is φ = 70670880.

The previous prime is 134487131. The next prime is 134487139. The reversal of 134487135 is 531784431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134487131) and next prime (134487139).

It is not a de Polignac number, because 134487135 - 2² = 134487131 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 134487135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134487131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85486 + ... + 87044.

It is an arithmetic number, because the mean of its divisors is an integer number (5110560).

Almost surely, 2^134487135 is an apocalyptic number.

134487135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134487135 is a deficient number, since it is larger than the sum of its proper divisors (110819745).

134487135 is an equidigital number, since it uses as much as digits as its factorization.

134487135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650 (or 1638 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 134487135 is about 11596.8588419451. The cubic root of 134487135 is about 512.3423397650.

The spelling of 134487135 in words is "one hundred thirty-four million, four hundred eighty-seven thousand, one hundred thirty-five".