134477860 has 24 divisors (see below), whose sum is σ = 308077056. Its totient is φ = 48900960.

The previous prime is 134477851. The next prime is 134477927. The reversal of 134477860 is 68774431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305412 + ... + 305851.

It is an arithmetic number, because the mean of its divisors is an integer number (12836544).

Almost surely, 2^134477860 is an apocalyptic number.

134477860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134477860 is an abundant number, since it is smaller than the sum of its proper divisors (173599196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134477860 is a wasteful number, since it uses less digits than its factorization.

134477860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611283 (or 611281 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 134477860 is about 11596.4589422806. The cubic root of 134477860 is about 512.3305614774.

The spelling of 134477860 in words is "one hundred thirty-four million, four hundred seventy-seven thousand, eight hundred sixty".