134620771 has 16 divisors (see below), whose sum is σ = 143829504. Its totient is φ = 125731584.

The previous prime is 134620769. The next prime is 134620789. The reversal of 134620771 is 177026431.

It is a cyclic number.

It is not a de Polignac number, because 134620771 - 2¹ = 134620769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134620711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184810 + ... + 185536.

It is an arithmetic number, because the mean of its divisors is an integer number (8989344).

Almost surely, 2^134620771 is an apocalyptic number.

134620771 is a deficient number, since it is larger than the sum of its proper divisors (9208733).

134620771 is an equidigital number, since it uses as much as digits as its factorization.

134620771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 134620771 is about 11602.6191439692. The cubic root of 134620771 is about 512.5119835389.

The spelling of 134620771 in words is "one hundred thirty-four million, six hundred twenty thousand, seven hundred seventy-one".