134010649 has 4 divisors (see below), whose sum is σ = 134586036. Its totient is φ = 133435264.

The previous prime is 134010607. The next prime is 134010671. The reversal of 134010649 is 946010431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 946010431 = 73 ⋅12959047.

It can be written as a sum of positive squares in 2 ways, for example, as 71284249 + 62726400 = 8443^2 + 7920^2 .

It is a cyclic number.

It is not a de Polignac number, because 134010649 - 2⁹ = 134010137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134010049) 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, 287344 + ... + 287809.

It is an arithmetic number, because the mean of its divisors is an integer number (33646509).

Almost surely, 2^134010649 is an apocalyptic number.

It is an amenable number.

134010649 is a deficient number, since it is larger than the sum of its proper divisors (575387).

134010649 is an equidigital number, since it uses as much as digits as its factorization.

134010649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575386.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 134010649 is about 11576.2968603954. The cubic root of 134010649 is about 511.7365498997.

The spelling of 134010649 in words is "one hundred thirty-four million, ten thousand, six hundred forty-nine".