134261601 has 4 divisors (see below), whose sum is σ = 179015472. Its totient is φ = 89507732.

The previous prime is 134261599. The next prime is 134261653. The reversal of 134261601 is 106162431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106162431 = 3 ⋅35387477.

It is a cyclic number.

It is not a de Polignac number, because 134261601 - 2¹ = 134261599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134261401) 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, 22376931 + ... + 22376936.

It is an arithmetic number, because the mean of its divisors is an integer number (44753868).

Almost surely, 2^134261601 is an apocalyptic number.

It is an amenable number.

134261601 is a deficient number, since it is larger than the sum of its proper divisors (44753871).

134261601 is an equidigital number, since it uses as much as digits as its factorization.

134261601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44753870.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 134261601 is about 11587.1308355434. The cubic root of 134261601 is about 512.0557813269.

The spelling of 134261601 in words is "one hundred thirty-four million, two hundred sixty-one thousand, six hundred one".