133494246 has 24 divisors (see below), whose sum is σ = 298569024. Its totient is φ = 43062480.

The previous prime is 133494233. The next prime is 133494259. The reversal of 133494246 is 642494331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133494233) and next prime (133494259).

It is a self number, because there is not a number n which added to its sum of digits gives 133494246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119061 + ... + 120176.

It is an arithmetic number, because the mean of its divisors is an integer number (12440376).

Almost surely, 2^133494246 is an apocalyptic number.

133494246 is an abundant number, since it is smaller than the sum of its proper divisors (165074778).

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

133494246 is a wasteful number, since it uses less digits than its factorization.

133494246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239276 (or 239273 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 133494246 is about 11553.9710056759. The cubic root of 133494246 is about 511.0783871333.

The spelling of 133494246 in words is "one hundred thirty-three million, four hundred ninety-four thousand, two hundred forty-six".