133525300330 has 8 divisors (see below), whose sum is σ = 240345540612. Its totient is φ = 53410120128.

The previous prime is 133525300309. The next prime is 133525300331. The reversal of 133525300330 is 33003525331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 130558646241 + 2966654089 = 361329^2 + 54467^2 .

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

It is not an unprimeable number, because it can be changed into a prime (133525300331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6676265007 + ... + 6676265026.

Almost surely, 2^133525300330 is an apocalyptic number.

133525300330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133525300330 is a deficient number, since it is larger than the sum of its proper divisors (106820240282).

133525300330 is a wasteful number, since it uses less digits than its factorization.

133525300330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13352530040.

The product of its (nonzero) digits is 12150, while the sum is 28.

Adding to 133525300330 its reverse (33003525331), we get a palindrome (166528825661).

The spelling of 133525300330 in words is "one hundred thirty-three billion, five hundred twenty-five million, three hundred thousand, three hundred thirty".