133701008 has 30 divisors (see below), whose sum is σ = 301340646. Its totient is φ = 57300096.

The previous prime is 133700999. The next prime is 133701013. The reversal of 133701008 is 800107331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 112614544 + 21086464 = 10612^2 + 4592^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84485 + ... + 86052.

Almost surely, 2^133701008 is an apocalyptic number.

It is an amenable number.

133701008 is an abundant number, since it is smaller than the sum of its proper divisors (167639638).

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

133701008 is a wasteful number, since it uses less digits than its factorization.

133701008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170559 (or 170546 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 133701008 is about 11562.9152033559. The cubic root of 133701008 is about 511.3421115589.

Adding to 133701008 its reverse (800107331), we get a palindrome (933808339).

The spelling of 133701008 in words is "one hundred thirty-three million, seven hundred one thousand, eight".