133512274 has 8 divisors (see below), whose sum is σ = 228878208. Its totient is φ = 57219540.

The previous prime is 133512233. The next prime is 133512293. The reversal of 133512274 is 472215331.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4768282 + ... + 4768309.

It is an arithmetic number, because the mean of its divisors is an integer number (28609776).

Almost surely, 2^133512274 is an apocalyptic number.

133512274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133512274 is a deficient number, since it is larger than the sum of its proper divisors (95365934).

133512274 is an equidigital number, since it uses as much as digits as its factorization.

133512274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9536600.

The product of its digits is 5040, while the sum is 28.

The square root of 133512274 is about 11554.7511440100. The cubic root of 133512274 is about 511.1013926353.

It can be divided in two parts, 13351 and 2274, that added together give a 6-th power (15625 = 5⁶).

The spelling of 133512274 in words is "one hundred thirty-three million, five hundred twelve thousand, two hundred seventy-four".