134579870 has 8 divisors (see below), whose sum is σ = 242243784. Its totient is φ = 53831944.

The previous prime is 134579857. The next prime is 134579891. The reversal of 134579870 is 78975431.

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

It is a super-2 number, since 2×134579870² = 36223482818433800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6728984 + ... + 6729003.

It is an arithmetic number, because the mean of its divisors is an integer number (30280473).

Almost surely, 2^134579870 is an apocalyptic number.

134579870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134579870 is a deficient number, since it is larger than the sum of its proper divisors (107663914).

134579870 is a wasteful number, since it uses less digits than its factorization.

134579870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457994.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 134579870 is about 11600.8564339018. The cubic root of 134579870 is about 512.4600738280.

The spelling of 134579870 in words is "one hundred thirty-four million, five hundred seventy-nine thousand, eight hundred seventy".