133064477 has 8 divisors (see below), whose sum is σ = 163771776. Its totient is φ = 105281712.

The previous prime is 133064447. The next prime is 133064497. The reversal of 133064477 is 774460331.

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

It is a cyclic number.

It is not a de Polignac number, because 133064477 - 2⁶ = 133064413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133064417) 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, 731033 + ... + 731214.

It is an arithmetic number, because the mean of its divisors is an integer number (20471472).

Almost surely, 2^133064477 is an apocalyptic number.

It is an amenable number.

133064477 is a deficient number, since it is larger than the sum of its proper divisors (30707299).

133064477 is a wasteful number, since it uses less digits than its factorization.

133064477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462267.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 133064477 is about 11535.3576884291. The cubic root of 133064477 is about 510.5293452977.

The spelling of 133064477 in words is "one hundred thirty-three million, sixty-four thousand, four hundred seventy-seven".