133414148 has 12 divisors (see below), whose sum is σ = 266828352. Its totient is φ = 57177480.

The previous prime is 133414139. The next prime is 133414157. The reversal of 133414148 is 841414331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133414139) and next prime (133414157).

133414148 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 133414148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2382368 + ... + 2382423.

It is an arithmetic number, because the mean of its divisors is an integer number (22235696).

Almost surely, 2^133414148 is an apocalyptic number.

It is an amenable number.

133414148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133414148 is a wasteful number, since it uses less digits than its factorization.

133414148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764802 (or 4764800 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 133414148 is about 11550.5042314178. The cubic root of 133414148 is about 510.9761491517.

Adding to 133414148 its reverse (841414331), we get a palindrome (974828479).

The spelling of 133414148 in words is "one hundred thirty-three million, four hundred fourteen thousand, one hundred forty-eight".