133435130 has 16 divisors (see below), whose sum is σ = 241008264. Its totient is φ = 53190720.

The previous prime is 133435117. The next prime is 133435153. The reversal of 133435130 is 31534331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 108764041 + 24671089 = 10429^2 + 4967^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133435096 and 133435105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19841 + ... + 25700.

Almost surely, 2^133435130 is an apocalyptic number.

133435130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133435130 is a deficient number, since it is larger than the sum of its proper divisors (107573134).

133435130 is a wasteful number, since it uses less digits than its factorization.

133435130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45841.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 133435130 is about 11551.4124677461. The cubic root of 133435130 is about 511.0029347656.

Adding to 133435130 its reverse (31534331), we get a palindrome (164969461).

The spelling of 133435130 in words is "one hundred thirty-three million, four hundred thirty-five thousand, one hundred thirty".