134425887 has 8 divisors (see below), whose sum is σ = 181394304. Its totient is φ = 88537368.

The previous prime is 134425871. The next prime is 134425891. The reversal of 134425887 is 788524431.

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

It is not a de Polignac number, because 134425887 - 2⁴ = 134425871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134425897) 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, 269683 + ... + 270180.

It is an arithmetic number, because the mean of its divisors is an integer number (22674288).

Almost surely, 2^134425887 is an apocalyptic number.

134425887 is a deficient number, since it is larger than the sum of its proper divisors (46968417).

134425887 is an equidigital number, since it uses as much as digits as its factorization.

134425887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539949.

The product of its digits is 215040, while the sum is 42.

The square root of 134425887 is about 11594.2178261408. The cubic root of 134425887 is about 512.2645511385.

The spelling of 134425887 in words is "one hundred thirty-four million, four hundred twenty-five thousand, eight hundred eighty-seven".