134216757 has 10 divisors (see below), whose sum is σ = 200496758. Its totient is φ = 89477784.

The previous prime is 134216737. The next prime is 134216759. The reversal of 134216757 is 757612431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 115476516 + 18740241 = 10746^2 + 4329^2 .

It is not a de Polignac number, because 134216757 - 2⁷ = 134216629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134216759) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 828418 + ... + 828579.

Almost surely, 2^134216757 is an apocalyptic number.

It is an amenable number.

134216757 is a deficient number, since it is larger than the sum of its proper divisors (66280001).

134216757 is an equidigital number, since it uses as much as digits as its factorization.

134216757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657009 (or 1657000 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 134216757 is about 11585.1955961045. The cubic root of 134216757 is about 511.9987653067.

The spelling of 134216757 in words is "one hundred thirty-four million, two hundred sixteen thousand, seven hundred fifty-seven".