134191225 has 12 divisors (see below), whose sum is σ = 190168384. Its totient is φ = 92016720.

The previous prime is 134191171. The next prime is 134191231. The reversal of 134191225 is 522191431.

It is not a de Polignac number, because 134191225 - 2¹⁵ = 134158457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134191193 and 134191202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383229 + ... + 383578.

Almost surely, 2^134191225 is an apocalyptic number.

It is an amenable number.

134191225 is a deficient number, since it is larger than the sum of its proper divisors (55977159).

134191225 is an equidigital number, since it uses as much as digits as its factorization.

134191225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766824 (or 766819 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 134191225 is about 11584.0936201327. The cubic root of 134191225 is about 511.9662974744.

The spelling of 134191225 in words is "one hundred thirty-four million, one hundred ninety-one thousand, two hundred twenty-five".