134878630 has 8 divisors (see below), whose sum is σ = 242781552. Its totient is φ = 53951448.

The previous prime is 134878621. The next prime is 134878687. The reversal of 134878630 is 36878431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6743922 + ... + 6743941.

It is an arithmetic number, because the mean of its divisors is an integer number (30347694).

Almost surely, 2^134878630 is an apocalyptic number.

134878630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134878630 is a deficient number, since it is larger than the sum of its proper divisors (107902922).

134878630 is a wasteful number, since it uses less digits than its factorization.

134878630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13487870.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 134878630 is about 11613.7259309836. The cubic root of 134878630 is about 512.8390047385.

The spelling of 134878630 in words is "one hundred thirty-four million, eight hundred seventy-eight thousand, six hundred thirty".