433140136 has 32 divisors (see below), whose sum is σ = 954122400. Its totient is φ = 181736640.

The previous prime is 433140133. The next prime is 433140137. The reversal of 433140136 is 631041334.

It is a happy number.

It is a super-2 number, since 2×433140136² = 375220754828196992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 433140136.

It is not an unprimeable number, because it can be changed into a prime (433140133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188166 + ... + 190453.

It is an arithmetic number, because the mean of its divisors is an integer number (29816325).

Almost surely, 2^433140136 is an apocalyptic number.

It is an amenable number.

433140136 is an abundant number, since it is smaller than the sum of its proper divisors (520982264).

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

433140136 is a wasteful number, since it uses less digits than its factorization.

433140136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378649 (or 378645 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 433140136 is about 20812.0190274754. The cubic root of 433140136 is about 756.6170833969.

The spelling of 433140136 in words is "four hundred thirty-three million, one hundred forty thousand, one hundred thirty-six".