134077478 has 4 divisors (see below), whose sum is σ = 201116220. Its totient is φ = 67038738.

The previous prime is 134077477. The next prime is 134077481. The reversal of 134077478 is 874770431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134077477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33519368 + ... + 33519371.

It is an arithmetic number, because the mean of its divisors is an integer number (50279055).

Almost surely, 2^134077478 is an apocalyptic number.

134077478 is a deficient number, since it is larger than the sum of its proper divisors (67038742).

134077478 is an equidigital number, since it uses as much as digits as its factorization.

134077478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67038741.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 134077478 is about 11579.1829590865. The cubic root of 134077478 is about 511.8216007493.

The spelling of 134077478 in words is "one hundred thirty-four million, seventy-seven thousand, four hundred seventy-eight".