135474161 has 8 divisors (see below), whose sum is σ = 142749600. Its totient is φ = 128213280.

The previous prime is 135474151. The next prime is 135474191. The reversal of 135474161 is 161474531.

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

It is a cyclic number.

It is not a de Polignac number, because 135474161 - 2¹⁰ = 135473137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135474121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19205 + ... + 25293.

It is an arithmetic number, because the mean of its divisors is an integer number (17843700).

Almost surely, 2^135474161 is an apocalyptic number.

It is an amenable number.

135474161 is a deficient number, since it is larger than the sum of its proper divisors (7275439).

135474161 is a wasteful number, since it uses less digits than its factorization.

135474161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7279.

The product of its digits is 10080, while the sum is 32.

The square root of 135474161 is about 11639.3367938212. The cubic root of 135474161 is about 513.5926776990.

The spelling of 135474161 in words is "one hundred thirty-five million, four hundred seventy-four thousand, one hundred sixty-one".