134677898 has 4 divisors (see below), whose sum is σ = 202016850. Its totient is φ = 67338948.

The previous prime is 134677861. The next prime is 134677931. The reversal of 134677898 is 898776431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 898776431 = 7 ⋅128396633.

It can be written as a sum of positive squares in only one way, i.e., 134490409 + 187489 = 11597^2 + 433^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33669473 + ... + 33669476.

Almost surely, 2^134677898 is an apocalyptic number.

134677898 is a deficient number, since it is larger than the sum of its proper divisors (67338952).

134677898 is an equidigital number, since it uses as much as digits as its factorization.

134677898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67338951.

The product of its digits is 2032128, while the sum is 53.

The square root of 134677898 is about 11605.0806976944. The cubic root of 134677898 is about 512.5844689644.

The spelling of 134677898 in words is "one hundred thirty-four million, six hundred seventy-seven thousand, eight hundred ninety-eight".