134850791 has 2 divisors, whose sum is σ = 134850792. Its totient is φ = 134850790.

The previous prime is 134850773. The next prime is 134850799. The reversal of 134850791 is 197058431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134850791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134850799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67425395 + 67425396.

It is an arithmetic number, because the mean of its divisors is an integer number (67425396).

Almost surely, 2^134850791 is an apocalyptic number.

134850791 is a deficient number, since it is larger than the sum of its proper divisors (1).

134850791 is an equidigital number, since it uses as much as digits as its factorization.

134850791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 134850791 is about 11612.5273304307. The cubic root of 134850791 is about 512.8037189229.

The spelling of 134850791 in words is "one hundred thirty-four million, eight hundred fifty thousand, seven hundred ninety-one".