134645026 has 8 divisors (see below), whose sum is σ = 202185900. Its totient is φ = 67249728.

The previous prime is 134645023. The next prime is 134645033. The reversal of 134645026 is 620546431.

It can be written as a sum of positive squares in 2 ways, for example, as 133379401 + 1265625 = 11549^2 + 1125^2 .

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

It is not an unprimeable number, because it can be changed into a prime (134645023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34051 + ... + 37798.

Almost surely, 2^134645026 is an apocalyptic number.

134645026 is a deficient number, since it is larger than the sum of its proper divisors (67540874).

134645026 is an equidigital number, since it uses as much as digits as its factorization.

134645026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72788.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 134645026 is about 11603.6643350280. The cubic root of 134645026 is about 512.5427619287.

The spelling of 134645026 in words is "one hundred thirty-four million, six hundred forty-five thousand, twenty-six".