134781337 has 8 divisors (see below), whose sum is σ = 135716256. Its totient is φ = 133850112.

The previous prime is 134781323. The next prime is 134781349. The reversal of 134781337 is 733187431.

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 134781337 - 2¹⁵ = 134748569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134781296 and 134781305.

It is not an unprimeable number, because it can be changed into a prime (134721337) 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, 119458 + ... + 120580.

It is an arithmetic number, because the mean of its divisors is an integer number (16964532).

Almost surely, 2^134781337 is an apocalyptic number.

It is an amenable number.

134781337 is a deficient number, since it is larger than the sum of its proper divisors (934919).

134781337 is a wasteful number, since it uses less digits than its factorization.

134781337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847.

The product of its digits is 42336, while the sum is 37.

The square root of 134781337 is about 11609.5364679215. The cubic root of 134781337 is about 512.7156650929.

The spelling of 134781337 in words is "one hundred thirty-four million, seven hundred eighty-one thousand, three hundred thirty-seven".