134261853 has 8 divisors (see below), whose sum is σ = 195290016. Its totient is φ = 81370800.

The previous prime is 134261849. The next prime is 134261857. The reversal of 134261853 is 358162431.

It is an interprime number because it is at equal distance from previous prime (134261849) and next prime (134261857).

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

It is not a de Polignac number, because 134261853 - 2² = 134261849 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4068541 = 134261853 / (1 + 3 + 4 + 2 + 6 + 1 + 8 + 5 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134261857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034238 + ... + 2034303.

It is an arithmetic number, because the mean of its divisors is an integer number (24411252).

Almost surely, 2^134261853 is an apocalyptic number.

It is an amenable number.

134261853 is a deficient number, since it is larger than the sum of its proper divisors (61028163).

134261853 is a wasteful number, since it uses less digits than its factorization.

134261853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068555.

The product of its digits is 17280, while the sum is 33.

The square root of 134261853 is about 11587.1417096711. The cubic root of 134261853 is about 512.0561016915.

The spelling of 134261853 in words is "one hundred thirty-four million, two hundred sixty-one thousand, eight hundred fifty-three".