133454377 has 8 divisors (see below), whose sum is σ = 153363392. Its totient is φ = 113756400.

The previous prime is 133454341. The next prime is 133454381. The reversal of 133454377 is 773454331.

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 133454377 - 2¹⁵ = 133421609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133454077) 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, 51399 + ... + 53932.

It is an arithmetic number, because the mean of its divisors is an integer number (19170424).

Almost surely, 2^133454377 is an apocalyptic number.

It is an amenable number.

133454377 is a deficient number, since it is larger than the sum of its proper divisors (19909015).

133454377 is a wasteful number, since it uses less digits than its factorization.

133454377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105519.

The product of its digits is 105840, while the sum is 37.

The square root of 133454377 is about 11552.2455392880. The cubic root of 133454377 is about 511.0275030100.

The spelling of 133454377 in words is "one hundred thirty-three million, four hundred fifty-four thousand, three hundred seventy-seven".