133523350 has 12 divisors (see below), whose sum is σ = 248353524. Its totient is φ = 53409320.

The previous prime is 133523339. The next prime is 133523353. The reversal of 133523350 is 53325331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133523353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1335184 + ... + 1335283.

It is an arithmetic number, because the mean of its divisors is an integer number (20696127).

Almost surely, 2^133523350 is an apocalyptic number.

133523350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133523350 is a deficient number, since it is larger than the sum of its proper divisors (114830174).

133523350 is a wasteful number, since it uses less digits than its factorization.

133523350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670479 (or 2670474 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 133523350 is about 11555.2304174343. The cubic root of 133523350 is about 511.1155256743.

Adding to 133523350 its reverse (53325331), we get a palindrome (186848681).

The spelling of 133523350 in words is "one hundred thirty-three million, five hundred twenty-three thousand, three hundred fifty".