133607377 has 8 divisors (see below), whose sum is σ = 135190016. Its totient is φ = 132030432.

The previous prime is 133607371. The next prime is 133607387. The reversal of 133607377 is 773706331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133607377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133607371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61453 + ... + 63589.

It is an arithmetic number, because the mean of its divisors is an integer number (16898752).

Almost surely, 2^133607377 is an apocalyptic number.

It is an amenable number.

133607377 is a deficient number, since it is larger than the sum of its proper divisors (1582639).

133607377 is a wasteful number, since it uses less digits than its factorization.

133607377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847.

The product of its (nonzero) digits is 55566, while the sum is 37.

The square root of 133607377 is about 11558.8657315500. The cubic root of 133607377 is about 511.2227191561. Note that the first 3 decimals are identical.

The spelling of 133607377 in words is "one hundred thirty-three million, six hundred seven thousand, three hundred seventy-seven".