134880477 has 8 divisors (see below), whose sum is σ = 181257216. Its totient is φ = 89212032.

The previous prime is 134880469. The next prime is 134880481. The reversal of 134880477 is 774088431.

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

It is not a de Polignac number, because 134880477 - 2³ = 134880469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134880407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176628 + ... + 177389.

It is an arithmetic number, because the mean of its divisors is an integer number (22657152).

Almost surely, 2^134880477 is an apocalyptic number.

It is an amenable number.

134880477 is a deficient number, since it is larger than the sum of its proper divisors (46376739).

134880477 is a wasteful number, since it uses less digits than its factorization.

134880477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354147.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 134880477 is about 11613.8054486891. The cubic root of 134880477 is about 512.8413456315.

The spelling of 134880477 in words is "one hundred thirty-four million, eight hundred eighty thousand, four hundred seventy-seven".